90405072

素因数分解:

$2^4\times 3^4\times {\mathrm{79}}^1\times {\mathrm{883}}^1$

素因数の和:982

約数の個数: 100

約数和(自身を含む): 265270720

約数和(自身を除く): 174865648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 79, 81, 108, 144, 158, 162, 216, 237, 316, 324, 432, 474, 632, 648, 711, 883, 948, 1264, 1296, 1422, 1766, 1896, 2133, 2649, 2844, 3532, 3792, 4266, 5298, 5688, 6399, 7064, 7947, 8532, 10596, 11376, 12798, 14128, 15894, 17064, 21192, 23841, 25596, 31788, 34128, 42384, 47682, 51192, 63576, 69757, 71523, 95364, 102384, 127152, 139514, 143046, 190728, 209271, 279028, 286092, 381456, 418542, 558056, 572184, 627813, 837084, 1116112, 1144368, 1255626, 1674168, 1883439, 2511252, 3348336, 3766878, 5022504, 5650317, 7533756, 10045008, 11300634, 15067512, 22601268, 30135024, 45202536, 90405072]

約数ペア:

[(1, 90405072), (2, 45202536), (3, 30135024), (4, 22601268), (6, 15067512), (8, 11300634), (9, 10045008), (12, 7533756), (16, 5650317), (18, 5022504), (24, 3766878), (27, 3348336), (36, 2511252), (48, 1883439), (54, 1674168), (72, 1255626), (79, 1144368), (81, 1116112), (108, 837084), (144, 627813), (158, 572184), (162, 558056), (216, 418542), (237, 381456), (316, 286092), (324, 279028), (432, 209271), (474, 190728), (632, 143046), (648, 139514), (711, 127152), (883, 102384), (948, 95364), (1264, 71523), (1296, 69757), (1422, 63576), (1766, 51192), (1896, 47682), (2133, 42384), (2649, 34128), (2844, 31788), (3532, 25596), (3792, 23841), (4266, 21192), (5298, 17064), (5688, 15894), (6399, 14128), (7064, 12798), (7947, 11376), (8532, 10596)]