71618690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:228

約数の個数: 96

約数和(自身を含む): 158865840

約数和(自身を除く): 87247150

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 29, 55, 58, 65, 110, 121, 130, 143, 145, 157, 242, 286, 290, 314, 319, 377, 605, 638, 715, 754, 785, 1210, 1430, 1570, 1573, 1595, 1727, 1885, 2041, 3146, 3190, 3454, 3509, 3770, 4082, 4147, 4553, 7018, 7865, 8294, 8635, 9106, 10205, 15730, 17270, 17545, 18997, 20410, 20735, 22451, 22765, 35090, 37994, 41470, 44902, 45530, 45617, 50083, 59189, 91234, 94985, 100166, 112255, 118378, 189970, 224510, 228085, 246961, 250415, 295945, 456170, 493922, 500830, 550913, 591890, 651079, 1101826, 1234805, 1302158, 2469610, 2754565, 3255395, 5509130, 6510790, 7161869, 14323738, 35809345, 71618690]

約数ペア:

[(1, 71618690), (2, 35809345), (5, 14323738), (10, 7161869), (11, 6510790), (13, 5509130), (22, 3255395), (26, 2754565), (29, 2469610), (55, 1302158), (58, 1234805), (65, 1101826), (110, 651079), (121, 591890), (130, 550913), (143, 500830), (145, 493922), (157, 456170), (242, 295945), (286, 250415), (290, 246961), (314, 228085), (319, 224510), (377, 189970), (605, 118378), (638, 112255), (715, 100166), (754, 94985), (785, 91234), (1210, 59189), (1430, 50083), (1570, 45617), (1573, 45530), (1595, 44902), (1727, 41470), (1885, 37994), (2041, 35090), (3146, 22765), (3190, 22451), (3454, 20735), (3509, 20410), (3770, 18997), (4082, 17545), (4147, 17270), (4553, 15730), (7018, 10205), (7865, 9106), (8294, 8635)]