77310900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:231

約数の個数: 216

約数和(自身を含む): 266482944

約数和(自身を除く): 189172044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 30, 31, 34, 36, 45, 50, 51, 60, 62, 68, 75, 85, 90, 93, 100, 102, 124, 150, 153, 155, 163, 170, 180, 186, 204, 225, 255, 279, 300, 306, 310, 326, 340, 372, 425, 450, 465, 489, 510, 527, 558, 612, 620, 652, 765, 775, 815, 850, 900, 930, 978, 1020, 1054, 1116, 1275, 1395, 1467, 1530, 1550, 1581, 1630, 1700, 1860, 1956, 2108, 2325, 2445, 2550, 2635, 2771, 2790, 2934, 3060, 3100, 3162, 3260, 3825, 4075, 4650, 4743, 4890, 5053, 5100, 5270, 5542, 5580, 5868, 6324, 6975, 7335, 7650, 7905, 8150, 8313, 9300, 9486, 9780, 10106, 10540, 11084, 12225, 13175, 13855, 13950, 14670, 15159, 15300, 15810, 16300, 16626, 18972, 20212, 23715, 24450, 24939, 25265, 26350, 27710, 27900, 29340, 30318, 31620, 33252, 36675, 39525, 41565, 45477, 47430, 48900, 49878, 50530, 52700, 55420, 60636, 69275, 73350, 75795, 79050, 83130, 85901, 90954, 94860, 99756, 101060, 118575, 124695, 126325, 138550, 146700, 151590, 158100, 166260, 171802, 181908, 207825, 227385, 237150, 249390, 252650, 257703, 277100, 303180, 343604, 378975, 415650, 429505, 454770, 474300, 498780, 505300, 515406, 623475, 757950, 773109, 831300, 859010, 909540, 1030812, 1136925, 1246950, 1288515, 1515900, 1546218, 1718020, 2147525, 2273850, 2493900, 2577030, 3092436, 3865545, 4295050, 4547700, 5154060, 6442575, 7731090, 8590100, 12885150, 15462180, 19327725, 25770300, 38655450, 77310900]

約数ペア:

[(1, 77310900), (2, 38655450), (3, 25770300), (4, 19327725), (5, 15462180), (6, 12885150), (9, 8590100), (10, 7731090), (12, 6442575), (15, 5154060), (17, 4547700), (18, 4295050), (20, 3865545), (25, 3092436), (30, 2577030), (31, 2493900), (34, 2273850), (36, 2147525), (45, 1718020), (50, 1546218), (51, 1515900), (60, 1288515), (62, 1246950), (68, 1136925), (75, 1030812), (85, 909540), (90, 859010), (93, 831300), (100, 773109), (102, 757950), (124, 623475), (150, 515406), (153, 505300), (155, 498780), (163, 474300), (170, 454770), (180, 429505), (186, 415650), (204, 378975), (225, 343604), (255, 303180), (279, 277100), (300, 257703), (306, 252650), (310, 249390), (326, 237150), (340, 227385), (372, 207825), (425, 181908), (450, 171802), (465, 166260), (489, 158100), (510, 151590), (527, 146700), (558, 138550), (612, 126325), (620, 124695), (652, 118575), (765, 101060), (775, 99756), (815, 94860), (850, 90954), (900, 85901), (930, 83130), (978, 79050), (1020, 75795), (1054, 73350), (1116, 69275), (1275, 60636), (1395, 55420), (1467, 52700), (1530, 50530), (1550, 49878), (1581, 48900), (1630, 47430), (1700, 45477), (1860, 41565), (1956, 39525), (2108, 36675), (2325, 33252), (2445, 31620), (2550, 30318), (2635, 29340), (2771, 27900), (2790, 27710), (2934, 26350), (3060, 25265), (3100, 24939), (3162, 24450), (3260, 23715), (3825, 20212), (4075, 18972), (4650, 16626), (4743, 16300), (4890, 15810), (5053, 15300), (5100, 15159), (5270, 14670), (5542, 13950), (5580, 13855), (5868, 13175), (6324, 12225), (6975, 11084), (7335, 10540), (7650, 10106), (7905, 9780), (8150, 9486), (8313, 9300)]