42319970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:156

約数の個数: 128

約数和(自身を含む): 104136192

約数和(自身を除く): 61816222

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 53, 55, 61, 70, 77, 85, 106, 110, 119, 122, 154, 170, 187, 238, 265, 305, 371, 374, 385, 427, 530, 583, 595, 610, 671, 742, 770, 854, 901, 935, 1037, 1166, 1190, 1309, 1342, 1802, 1855, 1870, 2074, 2135, 2618, 2915, 3233, 3355, 3710, 4081, 4270, 4505, 4697, 5185, 5830, 6307, 6466, 6545, 6710, 7259, 8162, 9010, 9394, 9911, 10370, 11407, 12614, 13090, 14518, 16165, 19822, 20405, 22631, 22814, 23485, 31535, 32330, 35563, 36295, 40810, 45262, 46970, 49555, 54961, 57035, 63070, 69377, 71126, 72590, 79849, 99110, 109922, 113155, 114070, 138754, 159698, 177815, 226310, 248941, 274805, 346885, 355630, 384727, 399245, 497882, 549610, 604571, 693770, 769454, 798490, 1209142, 1244705, 1923635, 2489410, 3022855, 3847270, 4231997, 6045710, 8463994, 21159985, 42319970]

約数ペア:

[(1, 42319970), (2, 21159985), (5, 8463994), (7, 6045710), (10, 4231997), (11, 3847270), (14, 3022855), (17, 2489410), (22, 1923635), (34, 1244705), (35, 1209142), (53, 798490), (55, 769454), (61, 693770), (70, 604571), (77, 549610), (85, 497882), (106, 399245), (110, 384727), (119, 355630), (122, 346885), (154, 274805), (170, 248941), (187, 226310), (238, 177815), (265, 159698), (305, 138754), (371, 114070), (374, 113155), (385, 109922), (427, 99110), (530, 79849), (583, 72590), (595, 71126), (610, 69377), (671, 63070), (742, 57035), (770, 54961), (854, 49555), (901, 46970), (935, 45262), (1037, 40810), (1166, 36295), (1190, 35563), (1309, 32330), (1342, 31535), (1802, 23485), (1855, 22814), (1870, 22631), (2074, 20405), (2135, 19822), (2618, 16165), (2915, 14518), (3233, 13090), (3355, 12614), (3710, 11407), (4081, 10370), (4270, 9911), (4505, 9394), (4697, 9010), (5185, 8162), (5830, 7259), (6307, 6710), (6466, 6545)]