121265820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1787}}^1$

素因数の和:1844

約数の個数: 144

約数和(自身を含む): 410024160

約数和(自身を除く): 288758340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 29, 30, 36, 39, 45, 52, 58, 60, 65, 78, 87, 90, 116, 117, 130, 145, 156, 174, 180, 195, 234, 260, 261, 290, 348, 377, 390, 435, 468, 522, 580, 585, 754, 780, 870, 1044, 1131, 1170, 1305, 1508, 1740, 1787, 1885, 2262, 2340, 2610, 3393, 3574, 3770, 4524, 5220, 5361, 5655, 6786, 7148, 7540, 8935, 10722, 11310, 13572, 16083, 16965, 17870, 21444, 22620, 23231, 26805, 32166, 33930, 35740, 46462, 51823, 53610, 64332, 67860, 69693, 80415, 92924, 103646, 107220, 116155, 139386, 155469, 160830, 207292, 209079, 232310, 259115, 278772, 310938, 321660, 348465, 418158, 464620, 466407, 518230, 621876, 673699, 696930, 777345, 836316, 932814, 1036460, 1045395, 1347398, 1393860, 1554690, 1865628, 2021097, 2090790, 2332035, 2694796, 3109380, 3368495, 4042194, 4181580, 4664070, 6063291, 6736990, 8084388, 9328140, 10105485, 12126582, 13473980, 20210970, 24253164, 30316455, 40421940, 60632910, 121265820]

約数ペア:

[(1, 121265820), (2, 60632910), (3, 40421940), (4, 30316455), (5, 24253164), (6, 20210970), (9, 13473980), (10, 12126582), (12, 10105485), (13, 9328140), (15, 8084388), (18, 6736990), (20, 6063291), (26, 4664070), (29, 4181580), (30, 4042194), (36, 3368495), (39, 3109380), (45, 2694796), (52, 2332035), (58, 2090790), (60, 2021097), (65, 1865628), (78, 1554690), (87, 1393860), (90, 1347398), (116, 1045395), (117, 1036460), (130, 932814), (145, 836316), (156, 777345), (174, 696930), (180, 673699), (195, 621876), (234, 518230), (260, 466407), (261, 464620), (290, 418158), (348, 348465), (377, 321660), (390, 310938), (435, 278772), (468, 259115), (522, 232310), (580, 209079), (585, 207292), (754, 160830), (780, 155469), (870, 139386), (1044, 116155), (1131, 107220), (1170, 103646), (1305, 92924), (1508, 80415), (1740, 69693), (1787, 67860), (1885, 64332), (2262, 53610), (2340, 51823), (2610, 46462), (3393, 35740), (3574, 33930), (3770, 32166), (4524, 26805), (5220, 23231), (5361, 22620), (5655, 21444), (6786, 17870), (7148, 16965), (7540, 16083), (8935, 13572), (10722, 11310)]