74100420

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:296

約数の個数: 144

約数和(自身を含む): 237269760

約数和(自身を除く): 163169340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 79, 81, 90, 108, 135, 158, 162, 180, 193, 237, 243, 270, 316, 324, 386, 395, 405, 474, 486, 540, 579, 711, 772, 790, 810, 948, 965, 972, 1158, 1185, 1215, 1422, 1580, 1620, 1737, 1930, 2133, 2316, 2370, 2430, 2844, 2895, 3474, 3555, 3860, 4266, 4740, 4860, 5211, 5790, 6399, 6948, 7110, 8532, 8685, 10422, 10665, 11580, 12798, 14220, 15247, 15633, 17370, 19197, 20844, 21330, 25596, 26055, 30494, 31266, 31995, 34740, 38394, 42660, 45741, 46899, 52110, 60988, 62532, 63990, 76235, 76788, 78165, 91482, 93798, 95985, 104220, 127980, 137223, 152470, 156330, 182964, 187596, 191970, 228705, 234495, 274446, 304940, 312660, 383940, 411669, 457410, 468990, 548892, 686115, 823338, 914820, 937980, 1235007, 1372230, 1646676, 2058345, 2470014, 2744460, 3705021, 4116690, 4940028, 6175035, 7410042, 8233380, 12350070, 14820084, 18525105, 24700140, 37050210, 74100420]

約数ペア:

[(1, 74100420), (2, 37050210), (3, 24700140), (4, 18525105), (5, 14820084), (6, 12350070), (9, 8233380), (10, 7410042), (12, 6175035), (15, 4940028), (18, 4116690), (20, 3705021), (27, 2744460), (30, 2470014), (36, 2058345), (45, 1646676), (54, 1372230), (60, 1235007), (79, 937980), (81, 914820), (90, 823338), (108, 686115), (135, 548892), (158, 468990), (162, 457410), (180, 411669), (193, 383940), (237, 312660), (243, 304940), (270, 274446), (316, 234495), (324, 228705), (386, 191970), (395, 187596), (405, 182964), (474, 156330), (486, 152470), (540, 137223), (579, 127980), (711, 104220), (772, 95985), (790, 93798), (810, 91482), (948, 78165), (965, 76788), (972, 76235), (1158, 63990), (1185, 62532), (1215, 60988), (1422, 52110), (1580, 46899), (1620, 45741), (1737, 42660), (1930, 38394), (2133, 34740), (2316, 31995), (2370, 31266), (2430, 30494), (2844, 26055), (2895, 25596), (3474, 21330), (3555, 20844), (3860, 19197), (4266, 17370), (4740, 15633), (4860, 15247), (5211, 14220), (5790, 12798), (6399, 11580), (6948, 10665), (7110, 10422), (8532, 8685)]