174112120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1543}}^1$

素因数の和:1605

約数の個数: 128

約数和(自身を含む): 498032640

約数和(自身を除く): 323920520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 182, 217, 248, 260, 280, 310, 364, 403, 434, 455, 520, 620, 728, 806, 868, 910, 1085, 1240, 1543, 1612, 1736, 1820, 2015, 2170, 2821, 3086, 3224, 3640, 4030, 4340, 5642, 6172, 7715, 8060, 8680, 10801, 11284, 12344, 14105, 15430, 16120, 20059, 21602, 22568, 28210, 30860, 40118, 43204, 47833, 54005, 56420, 61720, 80236, 86408, 95666, 100295, 108010, 112840, 140413, 160472, 191332, 200590, 216020, 239165, 280826, 334831, 382664, 401180, 432040, 478330, 561652, 621829, 669662, 702065, 802360, 956660, 1123304, 1243658, 1339324, 1404130, 1674155, 1913320, 2487316, 2678648, 2808260, 3109145, 3348310, 4352803, 4974632, 5616520, 6218290, 6696620, 8705606, 12436580, 13393240, 17411212, 21764015, 24873160, 34822424, 43528030, 87056060, 174112120]

約数ペア:

[(1, 174112120), (2, 87056060), (4, 43528030), (5, 34822424), (7, 24873160), (8, 21764015), (10, 17411212), (13, 13393240), (14, 12436580), (20, 8705606), (26, 6696620), (28, 6218290), (31, 5616520), (35, 4974632), (40, 4352803), (52, 3348310), (56, 3109145), (62, 2808260), (65, 2678648), (70, 2487316), (91, 1913320), (104, 1674155), (124, 1404130), (130, 1339324), (140, 1243658), (155, 1123304), (182, 956660), (217, 802360), (248, 702065), (260, 669662), (280, 621829), (310, 561652), (364, 478330), (403, 432040), (434, 401180), (455, 382664), (520, 334831), (620, 280826), (728, 239165), (806, 216020), (868, 200590), (910, 191332), (1085, 160472), (1240, 140413), (1543, 112840), (1612, 108010), (1736, 100295), (1820, 95666), (2015, 86408), (2170, 80236), (2821, 61720), (3086, 56420), (3224, 54005), (3640, 47833), (4030, 43204), (4340, 40118), (5642, 30860), (6172, 28210), (7715, 22568), (8060, 21602), (8680, 20059), (10801, 16120), (11284, 15430), (12344, 14105)]