73305020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1447}}^1$

素因数の和:1622

約数の個数: 48

約数和(自身を含む): 164203200

約数和(自身を除く): 90898180

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 149, 170, 298, 340, 596, 745, 1447, 1490, 2533, 2894, 2980, 5066, 5788, 7235, 10132, 12665, 14470, 24599, 25330, 28940, 49198, 50660, 98396, 122995, 215603, 245990, 431206, 491980, 862412, 1078015, 2156030, 3665251, 4312060, 7330502, 14661004, 18326255, 36652510, 73305020]

約数ペア:

[(1, 73305020), (2, 36652510), (4, 18326255), (5, 14661004), (10, 7330502), (17, 4312060), (20, 3665251), (34, 2156030), (68, 1078015), (85, 862412), (149, 491980), (170, 431206), (298, 245990), (340, 215603), (596, 122995), (745, 98396), (1447, 50660), (1490, 49198), (2533, 28940), (2894, 25330), (2980, 24599), (5066, 14470), (5788, 12665), (7235, 10132)]