18191569340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{10289}}^1$

素因数の和:10551

約数の個数: 96

約数和(自身を含む): 44517997440

約数和(自身を除く): 26326428100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 173, 292, 346, 365, 511, 692, 730, 865, 1022, 1211, 1460, 1730, 2044, 2422, 2555, 3460, 4844, 5110, 6055, 10220, 10289, 12110, 12629, 20578, 24220, 25258, 41156, 50516, 51445, 63145, 72023, 88403, 102890, 126290, 144046, 176806, 205780, 252580, 288092, 353612, 360115, 442015, 720230, 751097, 884030, 1440460, 1502194, 1768060, 1779997, 3004388, 3559994, 3755485, 5257679, 7119988, 7510970, 8899985, 10515358, 12459979, 15021940, 17799970, 21030716, 24919958, 26288395, 35599940, 49839916, 52576790, 62299895, 105153580, 124599790, 129939781, 249199580, 259879562, 519759124, 649698905, 909578467, 1299397810, 1819156934, 2598795620, 3638313868, 4547892335, 9095784670, 18191569340]

約数ペア:

[(1, 18191569340), (2, 9095784670), (4, 4547892335), (5, 3638313868), (7, 2598795620), (10, 1819156934), (14, 1299397810), (20, 909578467), (28, 649698905), (35, 519759124), (70, 259879562), (73, 249199580), (140, 129939781), (146, 124599790), (173, 105153580), (292, 62299895), (346, 52576790), (365, 49839916), (511, 35599940), (692, 26288395), (730, 24919958), (865, 21030716), (1022, 17799970), (1211, 15021940), (1460, 12459979), (1730, 10515358), (2044, 8899985), (2422, 7510970), (2555, 7119988), (3460, 5257679), (4844, 3755485), (5110, 3559994), (6055, 3004388), (10220, 1779997), (10289, 1768060), (12110, 1502194), (12629, 1440460), (20578, 884030), (24220, 751097), (25258, 720230), (41156, 442015), (50516, 360115), (51445, 353612), (63145, 288092), (72023, 252580), (88403, 205780), (102890, 176806), (126290, 144046)]