175507740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:560

約数の個数: 144

約数和(自身を含む): 558544896

約数和(自身を除く): 383037156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 71, 90, 93, 124, 142, 155, 180, 186, 213, 279, 284, 310, 355, 372, 426, 443, 465, 558, 620, 639, 710, 852, 886, 930, 1065, 1116, 1278, 1329, 1395, 1420, 1772, 1860, 2130, 2201, 2215, 2556, 2658, 2790, 3195, 3987, 4260, 4402, 4430, 5316, 5580, 6390, 6603, 6645, 7974, 8804, 8860, 11005, 12780, 13206, 13290, 13733, 15948, 19809, 19935, 22010, 26412, 26580, 27466, 31453, 33015, 39618, 39870, 41199, 44020, 54932, 62906, 66030, 68665, 79236, 79740, 82398, 94359, 99045, 123597, 125812, 132060, 137330, 157265, 164796, 188718, 198090, 205995, 247194, 274660, 283077, 314530, 377436, 396180, 411990, 471795, 494388, 566154, 617985, 629060, 823980, 943590, 975043, 1132308, 1235970, 1415385, 1887180, 1950086, 2471940, 2830770, 2925129, 3900172, 4875215, 5661540, 5850258, 8775387, 9750430, 11700516, 14625645, 17550774, 19500860, 29251290, 35101548, 43876935, 58502580, 87753870, 175507740]

約数ペア:

[(1, 175507740), (2, 87753870), (3, 58502580), (4, 43876935), (5, 35101548), (6, 29251290), (9, 19500860), (10, 17550774), (12, 14625645), (15, 11700516), (18, 9750430), (20, 8775387), (30, 5850258), (31, 5661540), (36, 4875215), (45, 3900172), (60, 2925129), (62, 2830770), (71, 2471940), (90, 1950086), (93, 1887180), (124, 1415385), (142, 1235970), (155, 1132308), (180, 975043), (186, 943590), (213, 823980), (279, 629060), (284, 617985), (310, 566154), (355, 494388), (372, 471795), (426, 411990), (443, 396180), (465, 377436), (558, 314530), (620, 283077), (639, 274660), (710, 247194), (852, 205995), (886, 198090), (930, 188718), (1065, 164796), (1116, 157265), (1278, 137330), (1329, 132060), (1395, 125812), (1420, 123597), (1772, 99045), (1860, 94359), (2130, 82398), (2201, 79740), (2215, 79236), (2556, 68665), (2658, 66030), (2790, 62906), (3195, 54932), (3987, 44020), (4260, 41199), (4402, 39870), (4430, 39618), (5316, 33015), (5580, 31453), (6390, 27466), (6603, 26580), (6645, 26412), (7974, 22010), (8804, 19935), (8860, 19809), (11005, 15948), (12780, 13733), (13206, 13290)]