171408780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:376

約数の個数: 144

約数和(自身を含む): 538653024

約数和(自身を除く): 367244244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 67, 90, 122, 134, 180, 183, 201, 233, 244, 268, 305, 335, 366, 402, 466, 549, 603, 610, 670, 699, 732, 804, 915, 932, 1005, 1098, 1165, 1206, 1220, 1340, 1398, 1830, 2010, 2097, 2196, 2330, 2412, 2745, 2796, 3015, 3495, 3660, 4020, 4087, 4194, 4660, 5490, 6030, 6990, 8174, 8388, 10485, 10980, 12060, 12261, 13980, 14213, 15611, 16348, 20435, 20970, 24522, 28426, 31222, 36783, 40870, 41940, 42639, 46833, 49044, 56852, 61305, 62444, 71065, 73566, 78055, 81740, 85278, 93666, 122610, 127917, 140499, 142130, 147132, 156110, 170556, 183915, 187332, 213195, 234165, 245220, 255834, 280998, 284260, 312220, 367830, 426390, 468330, 511668, 561996, 639585, 702495, 735660, 852780, 936660, 952271, 1279170, 1404990, 1904542, 2558340, 2809980, 2856813, 3809084, 4761355, 5713626, 8570439, 9522710, 11427252, 14284065, 17140878, 19045420, 28568130, 34281756, 42852195, 57136260, 85704390, 171408780]

約数ペア:

[(1, 171408780), (2, 85704390), (3, 57136260), (4, 42852195), (5, 34281756), (6, 28568130), (9, 19045420), (10, 17140878), (12, 14284065), (15, 11427252), (18, 9522710), (20, 8570439), (30, 5713626), (36, 4761355), (45, 3809084), (60, 2856813), (61, 2809980), (67, 2558340), (90, 1904542), (122, 1404990), (134, 1279170), (180, 952271), (183, 936660), (201, 852780), (233, 735660), (244, 702495), (268, 639585), (305, 561996), (335, 511668), (366, 468330), (402, 426390), (466, 367830), (549, 312220), (603, 284260), (610, 280998), (670, 255834), (699, 245220), (732, 234165), (804, 213195), (915, 187332), (932, 183915), (1005, 170556), (1098, 156110), (1165, 147132), (1206, 142130), (1220, 140499), (1340, 127917), (1398, 122610), (1830, 93666), (2010, 85278), (2097, 81740), (2196, 78055), (2330, 73566), (2412, 71065), (2745, 62444), (2796, 61305), (3015, 56852), (3495, 49044), (3660, 46833), (4020, 42639), (4087, 41940), (4194, 40870), (4660, 36783), (5490, 31222), (6030, 28426), (6990, 24522), (8174, 20970), (8388, 20435), (10485, 16348), (10980, 15611), (12060, 14213), (12261, 13980)]