188547580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:359

約数の個数: 96

約数和(自身を含む): 445939200

約数和(自身を除く): 257391620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 149, 155, 157, 260, 298, 310, 314, 403, 596, 620, 628, 745, 785, 806, 1490, 1570, 1612, 1937, 2015, 2041, 2980, 3140, 3874, 4030, 4082, 4619, 4867, 7748, 8060, 8164, 9238, 9685, 9734, 10205, 18476, 19370, 19468, 20410, 23095, 23393, 24335, 38740, 40820, 46190, 46786, 48670, 60047, 63271, 92380, 93572, 97340, 116965, 120094, 126542, 233930, 240188, 253084, 300235, 304109, 316355, 467860, 600470, 608218, 632710, 725183, 1200940, 1216436, 1265420, 1450366, 1520545, 2900732, 3041090, 3625915, 6082180, 7251830, 9427379, 14503660, 18854758, 37709516, 47136895, 94273790, 188547580]

約数ペア:

[(1, 188547580), (2, 94273790), (4, 47136895), (5, 37709516), (10, 18854758), (13, 14503660), (20, 9427379), (26, 7251830), (31, 6082180), (52, 3625915), (62, 3041090), (65, 2900732), (124, 1520545), (130, 1450366), (149, 1265420), (155, 1216436), (157, 1200940), (260, 725183), (298, 632710), (310, 608218), (314, 600470), (403, 467860), (596, 316355), (620, 304109), (628, 300235), (745, 253084), (785, 240188), (806, 233930), (1490, 126542), (1570, 120094), (1612, 116965), (1937, 97340), (2015, 93572), (2041, 92380), (2980, 63271), (3140, 60047), (3874, 48670), (4030, 46786), (4082, 46190), (4619, 40820), (4867, 38740), (7748, 24335), (8060, 23393), (8164, 23095), (9238, 20410), (9685, 19468), (9734, 19370), (10205, 18476)]