85450020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{631}}^1$

素因数の和:741

約数の個数: 96

約数和(自身を含む): 250150656

約数和(自身を除く): 164700636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 61, 74, 111, 122, 148, 183, 185, 222, 244, 305, 366, 370, 444, 555, 610, 631, 732, 740, 915, 1110, 1220, 1262, 1830, 1893, 2220, 2257, 2524, 3155, 3660, 3786, 4514, 6310, 6771, 7572, 9028, 9465, 11285, 12620, 13542, 18930, 22570, 23347, 27084, 33855, 37860, 38491, 45140, 46694, 67710, 70041, 76982, 93388, 115473, 116735, 135420, 140082, 153964, 192455, 230946, 233470, 280164, 350205, 384910, 461892, 466940, 577365, 700410, 769820, 1154730, 1400820, 1424167, 2309460, 2848334, 4272501, 5696668, 7120835, 8545002, 14241670, 17090004, 21362505, 28483340, 42725010, 85450020]

約数ペア:

[(1, 85450020), (2, 42725010), (3, 28483340), (4, 21362505), (5, 17090004), (6, 14241670), (10, 8545002), (12, 7120835), (15, 5696668), (20, 4272501), (30, 2848334), (37, 2309460), (60, 1424167), (61, 1400820), (74, 1154730), (111, 769820), (122, 700410), (148, 577365), (183, 466940), (185, 461892), (222, 384910), (244, 350205), (305, 280164), (366, 233470), (370, 230946), (444, 192455), (555, 153964), (610, 140082), (631, 135420), (732, 116735), (740, 115473), (915, 93388), (1110, 76982), (1220, 70041), (1262, 67710), (1830, 46694), (1893, 45140), (2220, 38491), (2257, 37860), (2524, 33855), (3155, 27084), (3660, 23347), (3786, 22570), (4514, 18930), (6310, 13542), (6771, 12620), (7572, 11285), (9028, 9465)]