100127960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{643}}^1$

素因数の和:900

約数の個数: 64

約数和(自身を含む): 239954400

約数和(自身を除く): 139826440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 229, 340, 458, 643, 680, 916, 1145, 1286, 1832, 2290, 2572, 3215, 3893, 4580, 5144, 6430, 7786, 9160, 10931, 12860, 15572, 19465, 21862, 25720, 31144, 38930, 43724, 54655, 77860, 87448, 109310, 147247, 155720, 218620, 294494, 437240, 588988, 736235, 1177976, 1472470, 2503199, 2944940, 5006398, 5889880, 10012796, 12515995, 20025592, 25031990, 50063980, 100127960]

約数ペア:

[(1, 100127960), (2, 50063980), (4, 25031990), (5, 20025592), (8, 12515995), (10, 10012796), (17, 5889880), (20, 5006398), (34, 2944940), (40, 2503199), (68, 1472470), (85, 1177976), (136, 736235), (170, 588988), (229, 437240), (340, 294494), (458, 218620), (643, 155720), (680, 147247), (916, 109310), (1145, 87448), (1286, 77860), (1832, 54655), (2290, 43724), (2572, 38930), (3215, 31144), (3893, 25720), (4580, 21862), (5144, 19465), (6430, 15572), (7786, 12860), (9160, 10931)]