85840740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{12889}}^1$

素因数の和:12941

約数の個数: 72

約数和(自身を含む): 267441720

約数和(自身を除く): 181600980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 12889, 25778, 38667, 51556, 64445, 77334, 116001, 128890, 154668, 193335, 232002, 257780, 386670, 464004, 476893, 580005, 773340, 953786, 1160010, 1430679, 1907572, 2320020, 2384465, 2861358, 4292037, 4768930, 5722716, 7153395, 8584074, 9537860, 14306790, 17168148, 21460185, 28613580, 42920370, 85840740]

約数ペア:

[(1, 85840740), (2, 42920370), (3, 28613580), (4, 21460185), (5, 17168148), (6, 14306790), (9, 9537860), (10, 8584074), (12, 7153395), (15, 5722716), (18, 4768930), (20, 4292037), (30, 2861358), (36, 2384465), (37, 2320020), (45, 1907572), (60, 1430679), (74, 1160010), (90, 953786), (111, 773340), (148, 580005), (180, 476893), (185, 464004), (222, 386670), (333, 257780), (370, 232002), (444, 193335), (555, 154668), (666, 128890), (740, 116001), (1110, 77334), (1332, 64445), (1665, 51556), (2220, 38667), (3330, 25778), (6660, 12889)]