64442490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:588

約数の個数: 128

約数和(自身を含む): 192430080

約数和(自身を除く): 127987590

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 31, 35, 38, 42, 57, 62, 70, 93, 95, 105, 114, 133, 155, 186, 190, 210, 217, 266, 285, 310, 399, 434, 465, 521, 570, 589, 651, 665, 798, 930, 1042, 1085, 1178, 1302, 1330, 1563, 1767, 1995, 2170, 2605, 2945, 3126, 3255, 3534, 3647, 3990, 4123, 5210, 5890, 6510, 7294, 7815, 8246, 8835, 9899, 10941, 12369, 15630, 16151, 17670, 18235, 19798, 20615, 21882, 24738, 29697, 32302, 36470, 41230, 48453, 49495, 54705, 59394, 61845, 69293, 80755, 96906, 98990, 109410, 113057, 123690, 138586, 148485, 161510, 207879, 226114, 242265, 296970, 306869, 339171, 346465, 415758, 484530, 565285, 613738, 678342, 692930, 920607, 1039395, 1130570, 1534345, 1695855, 1841214, 2078790, 2148083, 3068690, 3391710, 4296166, 4603035, 6444249, 9206070, 10740415, 12888498, 21480830, 32221245, 64442490]

約数ペア:

[(1, 64442490), (2, 32221245), (3, 21480830), (5, 12888498), (6, 10740415), (7, 9206070), (10, 6444249), (14, 4603035), (15, 4296166), (19, 3391710), (21, 3068690), (30, 2148083), (31, 2078790), (35, 1841214), (38, 1695855), (42, 1534345), (57, 1130570), (62, 1039395), (70, 920607), (93, 692930), (95, 678342), (105, 613738), (114, 565285), (133, 484530), (155, 415758), (186, 346465), (190, 339171), (210, 306869), (217, 296970), (266, 242265), (285, 226114), (310, 207879), (399, 161510), (434, 148485), (465, 138586), (521, 123690), (570, 113057), (589, 109410), (651, 98990), (665, 96906), (798, 80755), (930, 69293), (1042, 61845), (1085, 59394), (1178, 54705), (1302, 49495), (1330, 48453), (1563, 41230), (1767, 36470), (1995, 32302), (2170, 29697), (2605, 24738), (2945, 21882), (3126, 20615), (3255, 19798), (3534, 18235), (3647, 17670), (3990, 16151), (4123, 15630), (5210, 12369), (5890, 10941), (6510, 9899), (7294, 8835), (7815, 8246)]