72969340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:199

約数の個数: 96

約数和(自身を含む): 169174656

約数和(自身を除く): 96205316

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 53, 73, 82, 92, 106, 115, 146, 164, 205, 212, 230, 265, 292, 365, 410, 460, 530, 730, 820, 943, 1060, 1219, 1460, 1679, 1886, 2173, 2438, 2993, 3358, 3772, 3869, 4346, 4715, 4876, 5986, 6095, 6716, 7738, 8395, 8692, 9430, 10865, 11972, 12190, 14965, 15476, 16790, 18860, 19345, 21730, 24380, 29930, 33580, 38690, 43460, 49979, 59860, 68839, 77380, 88987, 99958, 137678, 158629, 177974, 199916, 249895, 275356, 317258, 344195, 355948, 444935, 499790, 634516, 688390, 793145, 889870, 999580, 1376780, 1586290, 1779740, 3172580, 3648467, 7296934, 14593868, 18242335, 36484670, 72969340]

約数ペア:

[(1, 72969340), (2, 36484670), (4, 18242335), (5, 14593868), (10, 7296934), (20, 3648467), (23, 3172580), (41, 1779740), (46, 1586290), (53, 1376780), (73, 999580), (82, 889870), (92, 793145), (106, 688390), (115, 634516), (146, 499790), (164, 444935), (205, 355948), (212, 344195), (230, 317258), (265, 275356), (292, 249895), (365, 199916), (410, 177974), (460, 158629), (530, 137678), (730, 99958), (820, 88987), (943, 77380), (1060, 68839), (1219, 59860), (1460, 49979), (1679, 43460), (1886, 38690), (2173, 33580), (2438, 29930), (2993, 24380), (3358, 21730), (3772, 19345), (3869, 18860), (4346, 16790), (4715, 15476), (4876, 14965), (5986, 12190), (6095, 11972), (6716, 10865), (7738, 9430), (8395, 8692)]