140149740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1$

素因数の和:447

約数の個数: 96

約数和(自身を含む): 402361344

約数和(自身を除く): 262211604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 167, 197, 213, 284, 334, 355, 394, 426, 501, 591, 668, 710, 788, 835, 852, 985, 1002, 1065, 1182, 1420, 1670, 1970, 2004, 2130, 2364, 2505, 2955, 3340, 3940, 4260, 5010, 5910, 10020, 11820, 11857, 13987, 23714, 27974, 32899, 35571, 41961, 47428, 55948, 59285, 65798, 69935, 71142, 83922, 98697, 118570, 131596, 139870, 142284, 164495, 167844, 177855, 197394, 209805, 237140, 279740, 328990, 355710, 394788, 419610, 493485, 657980, 711420, 839220, 986970, 1973940, 2335829, 4671658, 7007487, 9343316, 11679145, 14014974, 23358290, 28029948, 35037435, 46716580, 70074870, 140149740]

約数ペア:

[(1, 140149740), (2, 70074870), (3, 46716580), (4, 35037435), (5, 28029948), (6, 23358290), (10, 14014974), (12, 11679145), (15, 9343316), (20, 7007487), (30, 4671658), (60, 2335829), (71, 1973940), (142, 986970), (167, 839220), (197, 711420), (213, 657980), (284, 493485), (334, 419610), (355, 394788), (394, 355710), (426, 328990), (501, 279740), (591, 237140), (668, 209805), (710, 197394), (788, 177855), (835, 167844), (852, 164495), (985, 142284), (1002, 139870), (1065, 131596), (1182, 118570), (1420, 98697), (1670, 83922), (1970, 71142), (2004, 69935), (2130, 65798), (2364, 59285), (2505, 55948), (2955, 47428), (3340, 41961), (3940, 35571), (4260, 32899), (5010, 27974), (5910, 23714), (10020, 13987), (11820, 11857)]