76666380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:408

約数の個数: 144

約数和(自身を含む): 253380960

約数和(自身を除く): 176714580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 89, 98, 105, 140, 147, 178, 196, 210, 245, 267, 293, 294, 356, 420, 445, 490, 534, 586, 588, 623, 735, 879, 890, 980, 1068, 1172, 1246, 1335, 1465, 1470, 1758, 1780, 1869, 2051, 2492, 2670, 2930, 2940, 3115, 3516, 3738, 4102, 4361, 4395, 5340, 5860, 6153, 6230, 7476, 8204, 8722, 8790, 9345, 10255, 12306, 12460, 13083, 14357, 17444, 17580, 18690, 20510, 21805, 24612, 26077, 26166, 28714, 30765, 37380, 41020, 43071, 43610, 52154, 52332, 57428, 61530, 65415, 71785, 78231, 86142, 87220, 104308, 123060, 130385, 130830, 143570, 156462, 172284, 182539, 215355, 260770, 261660, 287140, 312924, 365078, 391155, 430710, 521540, 547617, 730156, 782310, 861420, 912695, 1095234, 1277773, 1564620, 1825390, 2190468, 2555546, 2738085, 3650780, 3833319, 5111092, 5476170, 6388865, 7666638, 10952340, 12777730, 15333276, 19166595, 25555460, 38333190, 76666380]

約数ペア:

[(1, 76666380), (2, 38333190), (3, 25555460), (4, 19166595), (5, 15333276), (6, 12777730), (7, 10952340), (10, 7666638), (12, 6388865), (14, 5476170), (15, 5111092), (20, 3833319), (21, 3650780), (28, 2738085), (30, 2555546), (35, 2190468), (42, 1825390), (49, 1564620), (60, 1277773), (70, 1095234), (84, 912695), (89, 861420), (98, 782310), (105, 730156), (140, 547617), (147, 521540), (178, 430710), (196, 391155), (210, 365078), (245, 312924), (267, 287140), (293, 261660), (294, 260770), (356, 215355), (420, 182539), (445, 172284), (490, 156462), (534, 143570), (586, 130830), (588, 130385), (623, 123060), (735, 104308), (879, 87220), (890, 86142), (980, 78231), (1068, 71785), (1172, 65415), (1246, 61530), (1335, 57428), (1465, 52332), (1470, 52154), (1758, 43610), (1780, 43071), (1869, 41020), (2051, 37380), (2492, 30765), (2670, 28714), (2930, 26166), (2940, 26077), (3115, 24612), (3516, 21805), (3738, 20510), (4102, 18690), (4361, 17580), (4395, 17444), (5340, 14357), (5860, 13083), (6153, 12460), (6230, 12306), (7476, 10255), (8204, 9345), (8722, 8790)]