409624740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{6917}}^1$

素因数の和:6986

約数の個数: 144

約数和(自身を含む): 1450455552

約数和(自身を除く): 1040830812

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 70, 84, 90, 94, 105, 126, 140, 141, 180, 188, 210, 235, 252, 282, 315, 329, 420, 423, 470, 564, 630, 658, 705, 846, 940, 987, 1260, 1316, 1410, 1645, 1692, 1974, 2115, 2820, 2961, 3290, 3948, 4230, 4935, 5922, 6580, 6917, 8460, 9870, 11844, 13834, 14805, 19740, 20751, 27668, 29610, 34585, 41502, 48419, 59220, 62253, 69170, 83004, 96838, 103755, 124506, 138340, 145257, 193676, 207510, 242095, 249012, 290514, 311265, 325099, 415020, 435771, 484190, 581028, 622530, 650198, 726285, 871542, 968380, 975297, 1245060, 1300396, 1452570, 1625495, 1743084, 1950594, 2178855, 2275693, 2905140, 2925891, 3250990, 3901188, 4357710, 4551386, 4876485, 5851782, 6501980, 6827079, 8715420, 9102772, 9752970, 11378465, 11703564, 13654158, 14629455, 19505940, 20481237, 22756930, 27308316, 29258910, 34135395, 40962474, 45513860, 58517820, 68270790, 81924948, 102406185, 136541580, 204812370, 409624740]

約数ペア:

[(1, 409624740), (2, 204812370), (3, 136541580), (4, 102406185), (5, 81924948), (6, 68270790), (7, 58517820), (9, 45513860), (10, 40962474), (12, 34135395), (14, 29258910), (15, 27308316), (18, 22756930), (20, 20481237), (21, 19505940), (28, 14629455), (30, 13654158), (35, 11703564), (36, 11378465), (42, 9752970), (45, 9102772), (47, 8715420), (60, 6827079), (63, 6501980), (70, 5851782), (84, 4876485), (90, 4551386), (94, 4357710), (105, 3901188), (126, 3250990), (140, 2925891), (141, 2905140), (180, 2275693), (188, 2178855), (210, 1950594), (235, 1743084), (252, 1625495), (282, 1452570), (315, 1300396), (329, 1245060), (420, 975297), (423, 968380), (470, 871542), (564, 726285), (630, 650198), (658, 622530), (705, 581028), (846, 484190), (940, 435771), (987, 415020), (1260, 325099), (1316, 311265), (1410, 290514), (1645, 249012), (1692, 242095), (1974, 207510), (2115, 193676), (2820, 145257), (2961, 138340), (3290, 124506), (3948, 103755), (4230, 96838), (4935, 83004), (5922, 69170), (6580, 62253), (6917, 59220), (8460, 48419), (9870, 41502), (11844, 34585), (13834, 29610), (14805, 27668), (19740, 20751)]