197783100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:210

約数の個数: 288

約数和(自身を含む): 699955200

約数和(自身を除く): 502172100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 27, 30, 31, 34, 36, 45, 50, 51, 54, 60, 62, 68, 75, 85, 90, 93, 100, 102, 108, 124, 135, 139, 150, 153, 155, 170, 180, 186, 204, 225, 255, 270, 278, 279, 300, 306, 310, 340, 372, 417, 425, 450, 459, 465, 510, 527, 540, 556, 558, 612, 620, 675, 695, 765, 775, 834, 837, 850, 900, 918, 930, 1020, 1054, 1116, 1251, 1275, 1350, 1390, 1395, 1530, 1550, 1581, 1668, 1674, 1700, 1836, 1860, 2085, 2108, 2295, 2325, 2363, 2502, 2550, 2635, 2700, 2780, 2790, 3060, 3100, 3162, 3348, 3475, 3753, 3825, 4170, 4185, 4309, 4590, 4650, 4726, 4743, 5004, 5100, 5270, 5580, 6255, 6324, 6950, 6975, 7089, 7506, 7650, 7905, 8340, 8370, 8618, 9180, 9300, 9452, 9486, 10425, 10540, 11475, 11815, 12510, 12927, 13175, 13900, 13950, 14178, 14229, 15012, 15300, 15810, 16740, 17236, 18765, 18972, 20850, 20925, 21267, 21545, 22950, 23630, 23715, 25020, 25854, 26350, 27900, 28356, 28458, 31275, 31620, 35445, 37530, 38781, 39525, 41700, 41850, 42534, 43090, 45900, 47260, 47430, 51708, 52700, 56916, 59075, 62550, 63801, 64635, 70890, 71145, 73253, 75060, 77562, 79050, 83700, 85068, 86180, 93825, 94860, 106335, 107725, 116343, 118150, 118575, 125100, 127602, 129270, 141780, 142290, 146506, 155124, 158100, 177225, 187650, 193905, 212670, 215450, 219759, 232686, 236300, 237150, 255204, 258540, 284580, 293012, 319005, 323175, 354450, 355725, 366265, 375300, 387810, 425340, 430900, 439518, 465372, 474300, 531675, 581715, 638010, 646350, 659277, 708900, 711450, 732530, 775620, 879036, 969525, 1063350, 1098795, 1163430, 1276020, 1292700, 1318554, 1422900, 1465060, 1595025, 1831325, 1939050, 1977831, 2126700, 2197590, 2326860, 2637108, 2908575, 3190050, 3296385, 3662650, 3878100, 3955662, 4395180, 5493975, 5817150, 6380100, 6592770, 7325300, 7911324, 9889155, 10987950, 11634300, 13185540, 16481925, 19778310, 21975900, 32963850, 39556620, 49445775, 65927700, 98891550, 197783100]

約数ペア:

[(1, 197783100), (2, 98891550), (3, 65927700), (4, 49445775), (5, 39556620), (6, 32963850), (9, 21975900), (10, 19778310), (12, 16481925), (15, 13185540), (17, 11634300), (18, 10987950), (20, 9889155), (25, 7911324), (27, 7325300), (30, 6592770), (31, 6380100), (34, 5817150), (36, 5493975), (45, 4395180), (50, 3955662), (51, 3878100), (54, 3662650), (60, 3296385), (62, 3190050), (68, 2908575), (75, 2637108), (85, 2326860), (90, 2197590), (93, 2126700), (100, 1977831), (102, 1939050), (108, 1831325), (124, 1595025), (135, 1465060), (139, 1422900), (150, 1318554), (153, 1292700), (155, 1276020), (170, 1163430), (180, 1098795), (186, 1063350), (204, 969525), (225, 879036), (255, 775620), (270, 732530), (278, 711450), (279, 708900), (300, 659277), (306, 646350), (310, 638010), (340, 581715), (372, 531675), (417, 474300), (425, 465372), (450, 439518), (459, 430900), (465, 425340), (510, 387810), (527, 375300), (540, 366265), (556, 355725), (558, 354450), (612, 323175), (620, 319005), (675, 293012), (695, 284580), (765, 258540), (775, 255204), (834, 237150), (837, 236300), (850, 232686), (900, 219759), (918, 215450), (930, 212670), (1020, 193905), (1054, 187650), (1116, 177225), (1251, 158100), (1275, 155124), (1350, 146506), (1390, 142290), (1395, 141780), (1530, 129270), (1550, 127602), (1581, 125100), (1668, 118575), (1674, 118150), (1700, 116343), (1836, 107725), (1860, 106335), (2085, 94860), (2108, 93825), (2295, 86180), (2325, 85068), (2363, 83700), (2502, 79050), (2550, 77562), (2635, 75060), (2700, 73253), (2780, 71145), (2790, 70890), (3060, 64635), (3100, 63801), (3162, 62550), (3348, 59075), (3475, 56916), (3753, 52700), (3825, 51708), (4170, 47430), (4185, 47260), (4309, 45900), (4590, 43090), (4650, 42534), (4726, 41850), (4743, 41700), (5004, 39525), (5100, 38781), (5270, 37530), (5580, 35445), (6255, 31620), (6324, 31275), (6950, 28458), (6975, 28356), (7089, 27900), (7506, 26350), (7650, 25854), (7905, 25020), (8340, 23715), (8370, 23630), (8618, 22950), (9180, 21545), (9300, 21267), (9452, 20925), (9486, 20850), (10425, 18972), (10540, 18765), (11475, 17236), (11815, 16740), (12510, 15810), (12927, 15300), (13175, 15012), (13900, 14229), (13950, 14178)]