616039740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{21799}}^1$

素因数の和:21971

約数の個数: 72

約数和(自身を含む): 1880642400

約数和(自身を除く): 1264602660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 628, 785, 942, 1413, 1570, 1884, 2355, 2826, 3140, 4710, 5652, 7065, 9420, 14130, 21799, 28260, 43598, 65397, 87196, 108995, 130794, 196191, 217990, 261588, 326985, 392382, 435980, 653970, 784764, 980955, 1307940, 1961910, 3422443, 3923820, 6844886, 10267329, 13689772, 17112215, 20534658, 30801987, 34224430, 41069316, 51336645, 61603974, 68448860, 102673290, 123207948, 154009935, 205346580, 308019870, 616039740]

約数ペア:

[(1, 616039740), (2, 308019870), (3, 205346580), (4, 154009935), (5, 123207948), (6, 102673290), (9, 68448860), (10, 61603974), (12, 51336645), (15, 41069316), (18, 34224430), (20, 30801987), (30, 20534658), (36, 17112215), (45, 13689772), (60, 10267329), (90, 6844886), (157, 3923820), (180, 3422443), (314, 1961910), (471, 1307940), (628, 980955), (785, 784764), (942, 653970), (1413, 435980), (1570, 392382), (1884, 326985), (2355, 261588), (2826, 217990), (3140, 196191), (4710, 130794), (5652, 108995), (7065, 87196), (9420, 65397), (14130, 43598), (21799, 28260)]