164879940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1483}}^1$

素因数の和:1621

約数の個数: 96

約数和(自身を含む): 493637760

約数和(自身を除く): 328757820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 109, 170, 204, 218, 255, 327, 340, 436, 510, 545, 654, 1020, 1090, 1308, 1483, 1635, 1853, 2180, 2966, 3270, 3706, 4449, 5559, 5932, 6540, 7412, 7415, 8898, 9265, 11118, 14830, 17796, 18530, 22236, 22245, 25211, 27795, 29660, 37060, 44490, 50422, 55590, 75633, 88980, 100844, 111180, 126055, 151266, 161647, 252110, 302532, 323294, 378165, 484941, 504220, 646588, 756330, 808235, 969882, 1512660, 1616470, 1939764, 2424705, 2747999, 3232940, 4849410, 5495998, 8243997, 9698820, 10991996, 13739995, 16487994, 27479990, 32975988, 41219985, 54959980, 82439970, 164879940]

約数ペア:

[(1, 164879940), (2, 82439970), (3, 54959980), (4, 41219985), (5, 32975988), (6, 27479990), (10, 16487994), (12, 13739995), (15, 10991996), (17, 9698820), (20, 8243997), (30, 5495998), (34, 4849410), (51, 3232940), (60, 2747999), (68, 2424705), (85, 1939764), (102, 1616470), (109, 1512660), (170, 969882), (204, 808235), (218, 756330), (255, 646588), (327, 504220), (340, 484941), (436, 378165), (510, 323294), (545, 302532), (654, 252110), (1020, 161647), (1090, 151266), (1308, 126055), (1483, 111180), (1635, 100844), (1853, 88980), (2180, 75633), (2966, 55590), (3270, 50422), (3706, 44490), (4449, 37060), (5559, 29660), (5932, 27795), (6540, 25211), (7412, 22245), (7415, 22236), (8898, 18530), (9265, 17796), (11118, 14830)]