100925720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:409

約数の個数: 128

約数和(自身を含む): 278553600

約数和(自身を除く): 177627880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 61, 70, 76, 95, 122, 133, 140, 152, 190, 244, 266, 280, 305, 311, 380, 427, 488, 532, 610, 622, 665, 760, 854, 1064, 1159, 1220, 1244, 1330, 1555, 1708, 2135, 2177, 2318, 2440, 2488, 2660, 3110, 3416, 4270, 4354, 4636, 5320, 5795, 5909, 6220, 8113, 8540, 8708, 9272, 10885, 11590, 11818, 12440, 16226, 17080, 17416, 18971, 21770, 23180, 23636, 29545, 32452, 37942, 40565, 41363, 43540, 46360, 47272, 59090, 64904, 75884, 81130, 82726, 87080, 94855, 118180, 132797, 151768, 162260, 165452, 189710, 206815, 236360, 265594, 324520, 330904, 360449, 379420, 413630, 531188, 663985, 720898, 758840, 827260, 1062376, 1327970, 1441796, 1654520, 1802245, 2523143, 2655940, 2883592, 3604490, 5046286, 5311880, 7208980, 10092572, 12615715, 14417960, 20185144, 25231430, 50462860, 100925720]

約数ペア:

[(1, 100925720), (2, 50462860), (4, 25231430), (5, 20185144), (7, 14417960), (8, 12615715), (10, 10092572), (14, 7208980), (19, 5311880), (20, 5046286), (28, 3604490), (35, 2883592), (38, 2655940), (40, 2523143), (56, 1802245), (61, 1654520), (70, 1441796), (76, 1327970), (95, 1062376), (122, 827260), (133, 758840), (140, 720898), (152, 663985), (190, 531188), (244, 413630), (266, 379420), (280, 360449), (305, 330904), (311, 324520), (380, 265594), (427, 236360), (488, 206815), (532, 189710), (610, 165452), (622, 162260), (665, 151768), (760, 132797), (854, 118180), (1064, 94855), (1159, 87080), (1220, 82726), (1244, 81130), (1330, 75884), (1555, 64904), (1708, 59090), (2135, 47272), (2177, 46360), (2318, 43540), (2440, 41363), (2488, 40565), (2660, 37942), (3110, 32452), (3416, 29545), (4270, 23636), (4354, 23180), (4636, 21770), (5320, 18971), (5795, 17416), (5909, 17080), (6220, 16226), (8113, 12440), (8540, 11818), (8708, 11590), (9272, 10885)]