77569470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{419}}^1$

素因数の和:471

約数の個数: 144

約数和(自身を含む): 235282320

約数和(自身を除く): 157712850

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 30, 33, 34, 45, 51, 55, 66, 85, 90, 99, 102, 110, 121, 153, 165, 170, 187, 198, 242, 255, 306, 330, 363, 374, 419, 495, 510, 561, 605, 726, 765, 838, 935, 990, 1089, 1122, 1210, 1257, 1530, 1683, 1815, 1870, 2057, 2095, 2178, 2514, 2805, 3366, 3630, 3771, 4114, 4190, 4609, 5445, 5610, 6171, 6285, 7123, 7542, 8415, 9218, 10285, 10890, 12342, 12570, 13827, 14246, 16830, 18513, 18855, 20570, 21369, 23045, 27654, 30855, 35615, 37026, 37710, 41481, 42738, 46090, 50699, 61710, 64107, 69135, 71230, 78353, 82962, 92565, 101398, 106845, 128214, 138270, 152097, 156706, 185130, 207405, 213690, 235059, 253495, 304194, 320535, 391765, 414810, 456291, 470118, 506990, 641070, 705177, 760485, 783530, 861883, 912582, 1175295, 1410354, 1520970, 1723766, 2281455, 2350590, 2585649, 3525885, 4309415, 4562910, 5171298, 7051770, 7756947, 8618830, 12928245, 15513894, 25856490, 38784735, 77569470]

約数ペア:

[(1, 77569470), (2, 38784735), (3, 25856490), (5, 15513894), (6, 12928245), (9, 8618830), (10, 7756947), (11, 7051770), (15, 5171298), (17, 4562910), (18, 4309415), (22, 3525885), (30, 2585649), (33, 2350590), (34, 2281455), (45, 1723766), (51, 1520970), (55, 1410354), (66, 1175295), (85, 912582), (90, 861883), (99, 783530), (102, 760485), (110, 705177), (121, 641070), (153, 506990), (165, 470118), (170, 456291), (187, 414810), (198, 391765), (242, 320535), (255, 304194), (306, 253495), (330, 235059), (363, 213690), (374, 207405), (419, 185130), (495, 156706), (510, 152097), (561, 138270), (605, 128214), (726, 106845), (765, 101398), (838, 92565), (935, 82962), (990, 78353), (1089, 71230), (1122, 69135), (1210, 64107), (1257, 61710), (1530, 50699), (1683, 46090), (1815, 42738), (1870, 41481), (2057, 37710), (2095, 37026), (2178, 35615), (2514, 30855), (2805, 27654), (3366, 23045), (3630, 21369), (3771, 20570), (4114, 18855), (4190, 18513), (4609, 16830), (5445, 14246), (5610, 13827), (6171, 12570), (6285, 12342), (7123, 10890), (7542, 10285), (8415, 9218)]