100999820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{3967}}^1$

素因数の和:4062

約数の個数: 48

約数和(自身を含む): 226652160

約数和(自身を除く): 125652340

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 67, 76, 95, 134, 190, 268, 335, 380, 670, 1273, 1340, 2546, 3967, 5092, 6365, 7934, 12730, 15868, 19835, 25460, 39670, 75373, 79340, 150746, 265789, 301492, 376865, 531578, 753730, 1063156, 1328945, 1507460, 2657890, 5049991, 5315780, 10099982, 20199964, 25249955, 50499910, 100999820]

約数ペア:

[(1, 100999820), (2, 50499910), (4, 25249955), (5, 20199964), (10, 10099982), (19, 5315780), (20, 5049991), (38, 2657890), (67, 1507460), (76, 1328945), (95, 1063156), (134, 753730), (190, 531578), (268, 376865), (335, 301492), (380, 265789), (670, 150746), (1273, 79340), (1340, 75373), (2546, 39670), (3967, 25460), (5092, 19835), (6365, 15868), (7934, 12730)]