152721380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1103}}^1$

素因数の和:1185

約数の個数: 96

約数和(自身を含む): 391716864

約数和(自身を除く): 238995484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 43, 46, 70, 86, 92, 115, 140, 161, 172, 215, 230, 301, 322, 430, 460, 602, 644, 805, 860, 989, 1103, 1204, 1505, 1610, 1978, 2206, 3010, 3220, 3956, 4412, 4945, 5515, 6020, 6923, 7721, 9890, 11030, 13846, 15442, 19780, 22060, 25369, 27692, 30884, 34615, 38605, 47429, 50738, 69230, 77210, 94858, 101476, 126845, 138460, 154420, 177583, 189716, 237145, 253690, 332003, 355166, 474290, 507380, 664006, 710332, 887915, 948580, 1090867, 1328012, 1660015, 1775830, 2181734, 3320030, 3551660, 4363468, 5454335, 6640060, 7636069, 10908670, 15272138, 21817340, 30544276, 38180345, 76360690, 152721380]

約数ペア:

[(1, 152721380), (2, 76360690), (4, 38180345), (5, 30544276), (7, 21817340), (10, 15272138), (14, 10908670), (20, 7636069), (23, 6640060), (28, 5454335), (35, 4363468), (43, 3551660), (46, 3320030), (70, 2181734), (86, 1775830), (92, 1660015), (115, 1328012), (140, 1090867), (161, 948580), (172, 887915), (215, 710332), (230, 664006), (301, 507380), (322, 474290), (430, 355166), (460, 332003), (602, 253690), (644, 237145), (805, 189716), (860, 177583), (989, 154420), (1103, 138460), (1204, 126845), (1505, 101476), (1610, 94858), (1978, 77210), (2206, 69230), (3010, 50738), (3220, 47429), (3956, 38605), (4412, 34615), (4945, 30884), (5515, 27692), (6020, 25369), (6923, 22060), (7721, 19780), (9890, 15442), (11030, 13846)]