75428940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:667

約数の個数: 96

約数和(自身を含む): 220860864

約数和(自身を除く): 145431924

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, 557, 610, 732, 740, 915, 1110, 1114, 1220, 1671, 1830, 2220, 2228, 2257, 2785, 3342, 3660, 4514, 5570, 6684, 6771, 8355, 9028, 11140, 11285, 13542, 16710, 20609, 22570, 27084, 33420, 33855, 33977, 41218, 45140, 61827, 67710, 67954, 82436, 101931, 103045, 123654, 135420, 135908, 169885, 203862, 206090, 247308, 309135, 339770, 407724, 412180, 509655, 618270, 679540, 1019310, 1236540, 1257149, 2038620, 2514298, 3771447, 5028596, 6285745, 7542894, 12571490, 15085788, 18857235, 25142980, 37714470, 75428940]

約数ペア:

[(1, 75428940), (2, 37714470), (3, 25142980), (4, 18857235), (5, 15085788), (6, 12571490), (10, 7542894), (12, 6285745), (15, 5028596), (20, 3771447), (30, 2514298), (37, 2038620), (60, 1257149), (61, 1236540), (74, 1019310), (111, 679540), (122, 618270), (148, 509655), (183, 412180), (185, 407724), (222, 339770), (244, 309135), (305, 247308), (366, 206090), (370, 203862), (444, 169885), (555, 135908), (557, 135420), (610, 123654), (732, 103045), (740, 101931), (915, 82436), (1110, 67954), (1114, 67710), (1220, 61827), (1671, 45140), (1830, 41218), (2220, 33977), (2228, 33855), (2257, 33420), (2785, 27084), (3342, 22570), (3660, 20609), (4514, 16710), (5570, 13542), (6684, 11285), (6771, 11140), (8355, 9028)]