225950270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{449}}^1$

素因数の和:562

約数の個数: 96

約数和(自身を含む): 517104000

約数和(自身を除く): 291153730

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 79, 91, 98, 130, 158, 182, 245, 395, 449, 455, 490, 553, 637, 790, 898, 910, 1027, 1106, 1274, 2054, 2245, 2765, 3143, 3185, 3871, 4490, 5135, 5530, 5837, 6286, 6370, 7189, 7742, 10270, 11674, 14378, 15715, 19355, 22001, 29185, 31430, 35471, 35945, 38710, 40859, 44002, 50323, 58370, 70942, 71890, 81718, 100646, 110005, 177355, 204295, 220010, 248297, 251615, 286013, 354710, 408590, 461123, 496594, 503230, 572026, 922246, 1241485, 1430065, 1738079, 2305615, 2482970, 2860130, 3227861, 3476158, 4611230, 6455722, 8690395, 16139305, 17380790, 22595027, 32278610, 45190054, 112975135, 225950270]

約数ペア:

[(1, 225950270), (2, 112975135), (5, 45190054), (7, 32278610), (10, 22595027), (13, 17380790), (14, 16139305), (26, 8690395), (35, 6455722), (49, 4611230), (65, 3476158), (70, 3227861), (79, 2860130), (91, 2482970), (98, 2305615), (130, 1738079), (158, 1430065), (182, 1241485), (245, 922246), (395, 572026), (449, 503230), (455, 496594), (490, 461123), (553, 408590), (637, 354710), (790, 286013), (898, 251615), (910, 248297), (1027, 220010), (1106, 204295), (1274, 177355), (2054, 110005), (2245, 100646), (2765, 81718), (3143, 71890), (3185, 70942), (3871, 58370), (4490, 50323), (5135, 44002), (5530, 40859), (5837, 38710), (6286, 35945), (6370, 35471), (7189, 31430), (7742, 29185), (10270, 22001), (11674, 19355), (14378, 15715)]