99880620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{641}}^1$

素因数の和:720

約数の個数: 144

約数和(自身を含む): 331980768

約数和(自身を除く): 232100148

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 53, 60, 70, 84, 98, 105, 106, 140, 147, 159, 196, 210, 212, 245, 265, 294, 318, 371, 420, 490, 530, 588, 636, 641, 735, 742, 795, 980, 1060, 1113, 1282, 1470, 1484, 1590, 1855, 1923, 2226, 2564, 2597, 2940, 3180, 3205, 3710, 3846, 4452, 4487, 5194, 5565, 6410, 7420, 7692, 7791, 8974, 9615, 10388, 11130, 12820, 12985, 13461, 15582, 17948, 19230, 22260, 22435, 25970, 26922, 31164, 31409, 33973, 38460, 38955, 44870, 51940, 53844, 62818, 67305, 67946, 77910, 89740, 94227, 101919, 125636, 134610, 135892, 155820, 157045, 169865, 188454, 203838, 237811, 269220, 314090, 339730, 376908, 407676, 471135, 475622, 509595, 628180, 679460, 713433, 942270, 951244, 1019190, 1189055, 1426866, 1664677, 1884540, 2038380, 2378110, 2853732, 3329354, 3567165, 4756220, 4994031, 6658708, 7134330, 8323385, 9988062, 14268660, 16646770, 19976124, 24970155, 33293540, 49940310, 99880620]

約数ペア:

[(1, 99880620), (2, 49940310), (3, 33293540), (4, 24970155), (5, 19976124), (6, 16646770), (7, 14268660), (10, 9988062), (12, 8323385), (14, 7134330), (15, 6658708), (20, 4994031), (21, 4756220), (28, 3567165), (30, 3329354), (35, 2853732), (42, 2378110), (49, 2038380), (53, 1884540), (60, 1664677), (70, 1426866), (84, 1189055), (98, 1019190), (105, 951244), (106, 942270), (140, 713433), (147, 679460), (159, 628180), (196, 509595), (210, 475622), (212, 471135), (245, 407676), (265, 376908), (294, 339730), (318, 314090), (371, 269220), (420, 237811), (490, 203838), (530, 188454), (588, 169865), (636, 157045), (641, 155820), (735, 135892), (742, 134610), (795, 125636), (980, 101919), (1060, 94227), (1113, 89740), (1282, 77910), (1470, 67946), (1484, 67305), (1590, 62818), (1855, 53844), (1923, 51940), (2226, 44870), (2564, 38955), (2597, 38460), (2940, 33973), (3180, 31409), (3205, 31164), (3710, 26922), (3846, 25970), (4452, 22435), (4487, 22260), (5194, 19230), (5565, 17948), (6410, 15582), (7420, 13461), (7692, 12985), (7791, 12820), (8974, 11130), (9615, 10388)]