164491890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{2131}}^1$

素因数の和:2255

約数の個数: 64

約数和(自身を含む): 412618752

約数和(自身を除く): 248126862

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 83, 93, 155, 166, 186, 249, 310, 415, 465, 498, 830, 930, 1245, 2131, 2490, 2573, 4262, 5146, 6393, 7719, 10655, 12786, 12865, 15438, 21310, 25730, 31965, 38595, 63930, 66061, 77190, 132122, 176873, 198183, 330305, 353746, 396366, 530619, 660610, 884365, 990915, 1061238, 1768730, 1981830, 2653095, 5306190, 5483063, 10966126, 16449189, 27415315, 32898378, 54830630, 82245945, 164491890]

約数ペア:

[(1, 164491890), (2, 82245945), (3, 54830630), (5, 32898378), (6, 27415315), (10, 16449189), (15, 10966126), (30, 5483063), (31, 5306190), (62, 2653095), (83, 1981830), (93, 1768730), (155, 1061238), (166, 990915), (186, 884365), (249, 660610), (310, 530619), (415, 396366), (465, 353746), (498, 330305), (830, 198183), (930, 176873), (1245, 132122), (2131, 77190), (2490, 66061), (2573, 63930), (4262, 38595), (5146, 31965), (6393, 25730), (7719, 21310), (10655, 15438), (12786, 12865)]