179170020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{16871}}^1$

素因数の和:16945

約数の個数: 72

約数和(自身を含む): 552726720

約数和(自身を除く): 373556700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 10620, 16871, 33742, 50613, 67484, 84355, 101226, 151839, 168710, 202452, 253065, 303678, 337420, 506130, 607356, 759195, 995389, 1012260, 1518390, 1990778, 2986167, 3036780, 3981556, 4976945, 5972334, 8958501, 9953890, 11944668, 14930835, 17917002, 19907780, 29861670, 35834004, 44792505, 59723340, 89585010, 179170020]

約数ペア:

[(1, 179170020), (2, 89585010), (3, 59723340), (4, 44792505), (5, 35834004), (6, 29861670), (9, 19907780), (10, 17917002), (12, 14930835), (15, 11944668), (18, 9953890), (20, 8958501), (30, 5972334), (36, 4976945), (45, 3981556), (59, 3036780), (60, 2986167), (90, 1990778), (118, 1518390), (177, 1012260), (180, 995389), (236, 759195), (295, 607356), (354, 506130), (531, 337420), (590, 303678), (708, 253065), (885, 202452), (1062, 168710), (1180, 151839), (1770, 101226), (2124, 84355), (2655, 67484), (3540, 50613), (5310, 33742), (10620, 16871)]