205065900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1031}}^1$

素因数の和:1081

約数の個数: 216

約数和(自身を含む): 733640544

約数和(自身を除く): 528574644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 25, 26, 30, 34, 36, 39, 45, 50, 51, 52, 60, 65, 68, 75, 78, 85, 90, 100, 102, 117, 130, 150, 153, 156, 170, 180, 195, 204, 221, 225, 234, 255, 260, 300, 306, 325, 340, 390, 425, 442, 450, 468, 510, 585, 612, 650, 663, 765, 780, 850, 884, 900, 975, 1020, 1031, 1105, 1170, 1275, 1300, 1326, 1530, 1700, 1950, 1989, 2062, 2210, 2340, 2550, 2652, 2925, 3060, 3093, 3315, 3825, 3900, 3978, 4124, 4420, 5100, 5155, 5525, 5850, 6186, 6630, 7650, 7956, 9279, 9945, 10310, 11050, 11700, 12372, 13260, 13403, 15300, 15465, 16575, 17527, 18558, 19890, 20620, 22100, 25775, 26806, 30930, 33150, 35054, 37116, 39780, 40209, 46395, 49725, 51550, 52581, 53612, 61860, 66300, 67015, 70108, 77325, 80418, 87635, 92790, 99450, 103100, 105162, 120627, 134030, 154650, 157743, 160836, 175270, 185580, 198900, 201045, 210324, 227851, 231975, 241254, 262905, 268060, 309300, 315486, 335075, 350540, 402090, 438175, 455702, 463950, 482508, 525810, 603135, 630972, 670150, 683553, 788715, 804180, 876350, 911404, 927900, 1005225, 1051620, 1139255, 1206270, 1314525, 1340300, 1367106, 1577430, 1752700, 2010450, 2050659, 2278510, 2412540, 2629050, 2734212, 3015675, 3154860, 3417765, 3943575, 4020900, 4101318, 4557020, 5258100, 5696275, 6031350, 6835530, 7887150, 8202636, 10253295, 11392550, 12062700, 13671060, 15774300, 17088825, 20506590, 22785100, 34177650, 41013180, 51266475, 68355300, 102532950, 205065900]

約数ペア:

[(1, 205065900), (2, 102532950), (3, 68355300), (4, 51266475), (5, 41013180), (6, 34177650), (9, 22785100), (10, 20506590), (12, 17088825), (13, 15774300), (15, 13671060), (17, 12062700), (18, 11392550), (20, 10253295), (25, 8202636), (26, 7887150), (30, 6835530), (34, 6031350), (36, 5696275), (39, 5258100), (45, 4557020), (50, 4101318), (51, 4020900), (52, 3943575), (60, 3417765), (65, 3154860), (68, 3015675), (75, 2734212), (78, 2629050), (85, 2412540), (90, 2278510), (100, 2050659), (102, 2010450), (117, 1752700), (130, 1577430), (150, 1367106), (153, 1340300), (156, 1314525), (170, 1206270), (180, 1139255), (195, 1051620), (204, 1005225), (221, 927900), (225, 911404), (234, 876350), (255, 804180), (260, 788715), (300, 683553), (306, 670150), (325, 630972), (340, 603135), (390, 525810), (425, 482508), (442, 463950), (450, 455702), (468, 438175), (510, 402090), (585, 350540), (612, 335075), (650, 315486), (663, 309300), (765, 268060), (780, 262905), (850, 241254), (884, 231975), (900, 227851), (975, 210324), (1020, 201045), (1031, 198900), (1105, 185580), (1170, 175270), (1275, 160836), (1300, 157743), (1326, 154650), (1530, 134030), (1700, 120627), (1950, 105162), (1989, 103100), (2062, 99450), (2210, 92790), (2340, 87635), (2550, 80418), (2652, 77325), (2925, 70108), (3060, 67015), (3093, 66300), (3315, 61860), (3825, 53612), (3900, 52581), (3978, 51550), (4124, 49725), (4420, 46395), (5100, 40209), (5155, 39780), (5525, 37116), (5850, 35054), (6186, 33150), (6630, 30930), (7650, 26806), (7956, 25775), (9279, 22100), (9945, 20620), (10310, 19890), (11050, 18558), (11700, 17527), (12372, 16575), (13260, 15465), (13403, 15300)]