71605380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1409}}^1$

素因数の和:1450

約数の個数: 144

約数和(自身を含む): 252040320

約数和(自身を除く): 180434940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 121, 132, 140, 154, 165, 210, 220, 231, 242, 308, 330, 363, 385, 420, 462, 484, 605, 660, 726, 770, 847, 924, 1155, 1210, 1409, 1452, 1540, 1694, 1815, 2310, 2420, 2541, 2818, 3388, 3630, 4227, 4235, 4620, 5082, 5636, 7045, 7260, 8454, 8470, 9863, 10164, 12705, 14090, 15499, 16908, 16940, 19726, 21135, 25410, 28180, 29589, 30998, 39452, 42270, 46497, 49315, 50820, 59178, 61996, 77495, 84540, 92994, 98630, 108493, 118356, 147945, 154990, 170489, 185988, 197260, 216986, 232485, 295890, 309980, 325479, 340978, 433972, 464970, 511467, 542465, 591780, 650958, 681956, 852445, 929940, 1022934, 1084930, 1193423, 1301916, 1627395, 1704890, 2045868, 2169860, 2386846, 2557335, 3254790, 3409780, 3580269, 4773692, 5114670, 5967115, 6509580, 7160538, 10229340, 11934230, 14321076, 17901345, 23868460, 35802690, 71605380]

約数ペア:

[(1, 71605380), (2, 35802690), (3, 23868460), (4, 17901345), (5, 14321076), (6, 11934230), (7, 10229340), (10, 7160538), (11, 6509580), (12, 5967115), (14, 5114670), (15, 4773692), (20, 3580269), (21, 3409780), (22, 3254790), (28, 2557335), (30, 2386846), (33, 2169860), (35, 2045868), (42, 1704890), (44, 1627395), (55, 1301916), (60, 1193423), (66, 1084930), (70, 1022934), (77, 929940), (84, 852445), (105, 681956), (110, 650958), (121, 591780), (132, 542465), (140, 511467), (154, 464970), (165, 433972), (210, 340978), (220, 325479), (231, 309980), (242, 295890), (308, 232485), (330, 216986), (363, 197260), (385, 185988), (420, 170489), (462, 154990), (484, 147945), (605, 118356), (660, 108493), (726, 98630), (770, 92994), (847, 84540), (924, 77495), (1155, 61996), (1210, 59178), (1409, 50820), (1452, 49315), (1540, 46497), (1694, 42270), (1815, 39452), (2310, 30998), (2420, 29589), (2541, 28180), (2818, 25410), (3388, 21135), (3630, 19726), (4227, 16940), (4235, 16908), (4620, 15499), (5082, 14090), (5636, 12705), (7045, 10164), (7260, 9863), (8454, 8470)]