64223630

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:273

約数の個数: 48

約数和(自身を含む): 123116112

約数和(自身を除く): 58892482

約数列:

[1, 2, 5, 10, 31, 41, 62, 82, 155, 163, 205, 310, 326, 410, 815, 961, 1271, 1630, 1922, 2542, 4805, 5053, 6355, 6683, 9610, 10106, 12710, 13366, 25265, 33415, 39401, 50530, 66830, 78802, 156643, 197005, 207173, 313286, 394010, 414346, 783215, 1035865, 1566430, 2071730, 6422363, 12844726, 32111815, 64223630]

約数ペア:

[(1, 64223630), (2, 32111815), (5, 12844726), (10, 6422363), (31, 2071730), (41, 1566430), (62, 1035865), (82, 783215), (155, 414346), (163, 394010), (205, 313286), (310, 207173), (326, 197005), (410, 156643), (815, 78802), (961, 66830), (1271, 50530), (1630, 39401), (1922, 33415), (2542, 25265), (4805, 13366), (5053, 12710), (6355, 10106), (6683, 9610)]