215845110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{617}}^1$

素因数の和:679

約数の個数: 144

約数和(自身を含む): 635135904

約数和(自身を除く): 419290794

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 26, 30, 39, 45, 46, 65, 69, 78, 90, 115, 117, 130, 138, 169, 195, 207, 230, 234, 299, 338, 345, 390, 414, 507, 585, 598, 617, 690, 845, 897, 1014, 1035, 1170, 1234, 1495, 1521, 1690, 1794, 1851, 2070, 2535, 2691, 2990, 3042, 3085, 3702, 3887, 4485, 5070, 5382, 5553, 6170, 7605, 7774, 8021, 8970, 9255, 11106, 11661, 13455, 14191, 15210, 16042, 18510, 19435, 23322, 24063, 26910, 27765, 28382, 34983, 38870, 40105, 42573, 48126, 55530, 58305, 69966, 70955, 72189, 80210, 85146, 104273, 116610, 120315, 127719, 141910, 144378, 174915, 184483, 208546, 212865, 240630, 255438, 312819, 349830, 360945, 368966, 425730, 521365, 553449, 625638, 638595, 721890, 922415, 938457, 1042730, 1106898, 1277190, 1564095, 1660347, 1844830, 1876914, 2398279, 2767245, 3128190, 3320694, 4692285, 4796558, 5534490, 7194837, 8301735, 9384570, 11991395, 14389674, 16603470, 21584511, 23982790, 35974185, 43169022, 71948370, 107922555, 215845110]

約数ペア:

[(1, 215845110), (2, 107922555), (3, 71948370), (5, 43169022), (6, 35974185), (9, 23982790), (10, 21584511), (13, 16603470), (15, 14389674), (18, 11991395), (23, 9384570), (26, 8301735), (30, 7194837), (39, 5534490), (45, 4796558), (46, 4692285), (65, 3320694), (69, 3128190), (78, 2767245), (90, 2398279), (115, 1876914), (117, 1844830), (130, 1660347), (138, 1564095), (169, 1277190), (195, 1106898), (207, 1042730), (230, 938457), (234, 922415), (299, 721890), (338, 638595), (345, 625638), (390, 553449), (414, 521365), (507, 425730), (585, 368966), (598, 360945), (617, 349830), (690, 312819), (845, 255438), (897, 240630), (1014, 212865), (1035, 208546), (1170, 184483), (1234, 174915), (1495, 144378), (1521, 141910), (1690, 127719), (1794, 120315), (1851, 116610), (2070, 104273), (2535, 85146), (2691, 80210), (2990, 72189), (3042, 70955), (3085, 69966), (3702, 58305), (3887, 55530), (4485, 48126), (5070, 42573), (5382, 40105), (5553, 38870), (6170, 34983), (7605, 28382), (7774, 27765), (8021, 26910), (8970, 24063), (9255, 23322), (11106, 19435), (11661, 18510), (13455, 16042), (14191, 15210)]