131807340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1433}}^1$

素因数の和:1528

約数の個数: 144

約数和(自身を含む): 463514688

約数和(自身を除く): 331707348

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 73, 84, 90, 105, 126, 140, 146, 180, 210, 219, 252, 292, 315, 365, 420, 438, 511, 630, 657, 730, 876, 1022, 1095, 1260, 1314, 1433, 1460, 1533, 2044, 2190, 2555, 2628, 2866, 3066, 3285, 4299, 4380, 4599, 5110, 5732, 6132, 6570, 7165, 7665, 8598, 9198, 10031, 10220, 12897, 13140, 14330, 15330, 17196, 18396, 20062, 21495, 22995, 25794, 28660, 30093, 30660, 40124, 42990, 45990, 50155, 51588, 60186, 64485, 85980, 90279, 91980, 100310, 104609, 120372, 128970, 150465, 180558, 200620, 209218, 257940, 300930, 313827, 361116, 418436, 451395, 523045, 601860, 627654, 732263, 902790, 941481, 1046090, 1255308, 1464526, 1569135, 1805580, 1882962, 2092180, 2196789, 2929052, 3138270, 3661315, 3765924, 4393578, 4707405, 6276540, 6590367, 7322630, 8787156, 9414810, 10983945, 13180734, 14645260, 18829620, 21967890, 26361468, 32951835, 43935780, 65903670, 131807340]

約数ペア:

[(1, 131807340), (2, 65903670), (3, 43935780), (4, 32951835), (5, 26361468), (6, 21967890), (7, 18829620), (9, 14645260), (10, 13180734), (12, 10983945), (14, 9414810), (15, 8787156), (18, 7322630), (20, 6590367), (21, 6276540), (28, 4707405), (30, 4393578), (35, 3765924), (36, 3661315), (42, 3138270), (45, 2929052), (60, 2196789), (63, 2092180), (70, 1882962), (73, 1805580), (84, 1569135), (90, 1464526), (105, 1255308), (126, 1046090), (140, 941481), (146, 902790), (180, 732263), (210, 627654), (219, 601860), (252, 523045), (292, 451395), (315, 418436), (365, 361116), (420, 313827), (438, 300930), (511, 257940), (630, 209218), (657, 200620), (730, 180558), (876, 150465), (1022, 128970), (1095, 120372), (1260, 104609), (1314, 100310), (1433, 91980), (1460, 90279), (1533, 85980), (2044, 64485), (2190, 60186), (2555, 51588), (2628, 50155), (2866, 45990), (3066, 42990), (3285, 40124), (4299, 30660), (4380, 30093), (4599, 28660), (5110, 25794), (5732, 22995), (6132, 21495), (6570, 20062), (7165, 18396), (7665, 17196), (8598, 15330), (9198, 14330), (10031, 13140), (10220, 12897)]