74872360

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{839}}^1$

素因数の和:970

約数の個数: 64

約数和(自身を含む): 177811200

約数和(自身を除く): 102938840

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 97, 115, 184, 194, 230, 388, 460, 485, 776, 839, 920, 970, 1678, 1940, 2231, 3356, 3880, 4195, 4462, 6712, 8390, 8924, 11155, 16780, 17848, 19297, 22310, 33560, 38594, 44620, 77188, 81383, 89240, 96485, 154376, 162766, 192970, 325532, 385940, 406915, 651064, 771880, 813830, 1627660, 1871809, 3255320, 3743618, 7487236, 9359045, 14974472, 18718090, 37436180, 74872360]

約数ペア:

[(1, 74872360), (2, 37436180), (4, 18718090), (5, 14974472), (8, 9359045), (10, 7487236), (20, 3743618), (23, 3255320), (40, 1871809), (46, 1627660), (92, 813830), (97, 771880), (115, 651064), (184, 406915), (194, 385940), (230, 325532), (388, 192970), (460, 162766), (485, 154376), (776, 96485), (839, 89240), (920, 81383), (970, 77188), (1678, 44620), (1940, 38594), (2231, 33560), (3356, 22310), (3880, 19297), (4195, 17848), (4462, 16780), (6712, 11155), (8390, 8924)]