17759940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:473

約数の個数: 96

約数和(自身を含む): 55157760

約数和(自身を除く): 37397820

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 71, 110, 132, 142, 165, 213, 220, 284, 330, 355, 379, 426, 660, 710, 758, 781, 852, 1065, 1137, 1420, 1516, 1562, 1895, 2130, 2274, 2343, 3124, 3790, 3905, 4169, 4260, 4548, 4686, 5685, 7580, 7810, 8338, 9372, 11370, 11715, 12507, 15620, 16676, 20845, 22740, 23430, 25014, 26909, 41690, 46860, 50028, 53818, 62535, 80727, 83380, 107636, 125070, 134545, 161454, 250140, 269090, 295999, 322908, 403635, 538180, 591998, 807270, 887997, 1183996, 1479995, 1614540, 1775994, 2959990, 3551988, 4439985, 5919980, 8879970, 17759940]

約数ペア:

[(1, 17759940), (2, 8879970), (3, 5919980), (4, 4439985), (5, 3551988), (6, 2959990), (10, 1775994), (11, 1614540), (12, 1479995), (15, 1183996), (20, 887997), (22, 807270), (30, 591998), (33, 538180), (44, 403635), (55, 322908), (60, 295999), (66, 269090), (71, 250140), (110, 161454), (132, 134545), (142, 125070), (165, 107636), (213, 83380), (220, 80727), (284, 62535), (330, 53818), (355, 50028), (379, 46860), (426, 41690), (660, 26909), (710, 25014), (758, 23430), (781, 22740), (852, 20845), (1065, 16676), (1137, 15620), (1420, 12507), (1516, 11715), (1562, 11370), (1895, 9372), (2130, 8338), (2274, 7810), (2343, 7580), (3124, 5685), (3790, 4686), (3905, 4548), (4169, 4260)]