64249020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{877}}^1$

素因数の和:940

約数の個数: 144

約数和(自身を含む): 218600928

約数和(自身を除く): 154351908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 37, 44, 45, 55, 60, 66, 74, 90, 99, 110, 111, 132, 148, 165, 180, 185, 198, 220, 222, 330, 333, 370, 396, 407, 444, 495, 555, 660, 666, 740, 814, 877, 990, 1110, 1221, 1332, 1628, 1665, 1754, 1980, 2035, 2220, 2442, 2631, 3330, 3508, 3663, 4070, 4385, 4884, 5262, 6105, 6660, 7326, 7893, 8140, 8770, 9647, 10524, 12210, 13155, 14652, 15786, 17540, 18315, 19294, 24420, 26310, 28941, 31572, 32449, 36630, 38588, 39465, 48235, 52620, 57882, 64898, 73260, 78930, 86823, 96470, 97347, 115764, 129796, 144705, 157860, 162245, 173646, 192940, 194694, 289410, 292041, 324490, 347292, 356939, 389388, 434115, 486735, 578820, 584082, 648980, 713878, 868230, 973470, 1070817, 1168164, 1427756, 1460205, 1736460, 1784695, 1946940, 2141634, 2920410, 3212451, 3569390, 4283268, 5354085, 5840820, 6424902, 7138780, 10708170, 12849804, 16062255, 21416340, 32124510, 64249020]

約数ペア:

[(1, 64249020), (2, 32124510), (3, 21416340), (4, 16062255), (5, 12849804), (6, 10708170), (9, 7138780), (10, 6424902), (11, 5840820), (12, 5354085), (15, 4283268), (18, 3569390), (20, 3212451), (22, 2920410), (30, 2141634), (33, 1946940), (36, 1784695), (37, 1736460), (44, 1460205), (45, 1427756), (55, 1168164), (60, 1070817), (66, 973470), (74, 868230), (90, 713878), (99, 648980), (110, 584082), (111, 578820), (132, 486735), (148, 434115), (165, 389388), (180, 356939), (185, 347292), (198, 324490), (220, 292041), (222, 289410), (330, 194694), (333, 192940), (370, 173646), (396, 162245), (407, 157860), (444, 144705), (495, 129796), (555, 115764), (660, 97347), (666, 96470), (740, 86823), (814, 78930), (877, 73260), (990, 64898), (1110, 57882), (1221, 52620), (1332, 48235), (1628, 39465), (1665, 38588), (1754, 36630), (1980, 32449), (2035, 31572), (2220, 28941), (2442, 26310), (2631, 24420), (3330, 19294), (3508, 18315), (3663, 17540), (4070, 15786), (4385, 14652), (4884, 13155), (5262, 12210), (6105, 10524), (6660, 9647), (7326, 8770), (7893, 8140)]