83591820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:424

約数の個数: 144

約数和(自身を含む): 276101280

約数和(自身を除く): 192509460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 139, 156, 180, 195, 234, 257, 260, 278, 390, 417, 468, 514, 556, 585, 695, 771, 780, 834, 1028, 1170, 1251, 1285, 1390, 1542, 1668, 1807, 2085, 2313, 2340, 2502, 2570, 2780, 3084, 3341, 3614, 3855, 4170, 4626, 5004, 5140, 5421, 6255, 6682, 7228, 7710, 8340, 9035, 9252, 10023, 10842, 11565, 12510, 13364, 15420, 16263, 16705, 18070, 20046, 21684, 23130, 25020, 27105, 30069, 32526, 33410, 35723, 36140, 40092, 46260, 50115, 54210, 60138, 65052, 66820, 71446, 81315, 100230, 107169, 108420, 120276, 142892, 150345, 162630, 178615, 200460, 214338, 300690, 321507, 325260, 357230, 428676, 464399, 535845, 601380, 643014, 714460, 928798, 1071690, 1286028, 1393197, 1607535, 1857596, 2143380, 2321995, 2786394, 3215070, 4179591, 4643990, 5572788, 6430140, 6965985, 8359182, 9287980, 13931970, 16718364, 20897955, 27863940, 41795910, 83591820]

約数ペア:

[(1, 83591820), (2, 41795910), (3, 27863940), (4, 20897955), (5, 16718364), (6, 13931970), (9, 9287980), (10, 8359182), (12, 6965985), (13, 6430140), (15, 5572788), (18, 4643990), (20, 4179591), (26, 3215070), (30, 2786394), (36, 2321995), (39, 2143380), (45, 1857596), (52, 1607535), (60, 1393197), (65, 1286028), (78, 1071690), (90, 928798), (117, 714460), (130, 643014), (139, 601380), (156, 535845), (180, 464399), (195, 428676), (234, 357230), (257, 325260), (260, 321507), (278, 300690), (390, 214338), (417, 200460), (468, 178615), (514, 162630), (556, 150345), (585, 142892), (695, 120276), (771, 108420), (780, 107169), (834, 100230), (1028, 81315), (1170, 71446), (1251, 66820), (1285, 65052), (1390, 60138), (1542, 54210), (1668, 50115), (1807, 46260), (2085, 40092), (2313, 36140), (2340, 35723), (2502, 33410), (2570, 32526), (2780, 30069), (3084, 27105), (3341, 25020), (3614, 23130), (3855, 21684), (4170, 20046), (4626, 18070), (5004, 16705), (5140, 16263), (5421, 15420), (6255, 13364), (6682, 12510), (7228, 11565), (7710, 10842), (8340, 10023), (9035, 9252)]