71930540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:303

約数の個数: 96

約数和(自身を含む): 174182400

約数和(自身を除く): 102251860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 53, 55, 62, 106, 110, 124, 155, 199, 212, 220, 265, 310, 341, 398, 530, 583, 620, 682, 796, 995, 1060, 1166, 1364, 1643, 1705, 1990, 2189, 2332, 2915, 3286, 3410, 3980, 4378, 5830, 6169, 6572, 6820, 8215, 8756, 10547, 10945, 11660, 12338, 16430, 18073, 21094, 21890, 24676, 30845, 32860, 36146, 42188, 43780, 52735, 61690, 67859, 72292, 90365, 105470, 116017, 123380, 135718, 180730, 210940, 232034, 271436, 326957, 339295, 361460, 464068, 580085, 653914, 678590, 1160170, 1307828, 1357180, 1634785, 2320340, 3269570, 3596527, 6539140, 7193054, 14386108, 17982635, 35965270, 71930540]

約数ペア:

[(1, 71930540), (2, 35965270), (4, 17982635), (5, 14386108), (10, 7193054), (11, 6539140), (20, 3596527), (22, 3269570), (31, 2320340), (44, 1634785), (53, 1357180), (55, 1307828), (62, 1160170), (106, 678590), (110, 653914), (124, 580085), (155, 464068), (199, 361460), (212, 339295), (220, 326957), (265, 271436), (310, 232034), (341, 210940), (398, 180730), (530, 135718), (583, 123380), (620, 116017), (682, 105470), (796, 90365), (995, 72292), (1060, 67859), (1166, 61690), (1364, 52735), (1643, 43780), (1705, 42188), (1990, 36146), (2189, 32860), (2332, 30845), (2915, 24676), (3286, 21890), (3410, 21094), (3980, 18073), (4378, 16430), (5830, 12338), (6169, 11660), (6572, 10945), (6820, 10547), (8215, 8756)]