90252540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{863}}^1$

素因数の和:968

約数の個数: 144

約数和(自身を含む): 317011968

約数和(自身を除く): 226759428

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 83, 84, 90, 105, 126, 140, 166, 180, 210, 249, 252, 315, 332, 415, 420, 498, 581, 630, 747, 830, 863, 996, 1162, 1245, 1260, 1494, 1660, 1726, 1743, 2324, 2490, 2589, 2905, 2988, 3452, 3486, 3735, 4315, 4980, 5178, 5229, 5810, 6041, 6972, 7470, 7767, 8630, 8715, 10356, 10458, 11620, 12082, 12945, 14940, 15534, 17260, 17430, 18123, 20916, 24164, 25890, 26145, 30205, 31068, 34860, 36246, 38835, 51780, 52290, 54369, 60410, 71629, 72492, 77670, 90615, 104580, 108738, 120820, 143258, 155340, 181230, 214887, 217476, 271845, 286516, 358145, 362460, 429774, 501403, 543690, 644661, 716290, 859548, 1002806, 1074435, 1087380, 1289322, 1432580, 1504209, 2005612, 2148870, 2507015, 2578644, 3008418, 3223305, 4297740, 4512627, 5014030, 6016836, 6446610, 7521045, 9025254, 10028060, 12893220, 15042090, 18050508, 22563135, 30084180, 45126270, 90252540]

約数ペア:

[(1, 90252540), (2, 45126270), (3, 30084180), (4, 22563135), (5, 18050508), (6, 15042090), (7, 12893220), (9, 10028060), (10, 9025254), (12, 7521045), (14, 6446610), (15, 6016836), (18, 5014030), (20, 4512627), (21, 4297740), (28, 3223305), (30, 3008418), (35, 2578644), (36, 2507015), (42, 2148870), (45, 2005612), (60, 1504209), (63, 1432580), (70, 1289322), (83, 1087380), (84, 1074435), (90, 1002806), (105, 859548), (126, 716290), (140, 644661), (166, 543690), (180, 501403), (210, 429774), (249, 362460), (252, 358145), (315, 286516), (332, 271845), (415, 217476), (420, 214887), (498, 181230), (581, 155340), (630, 143258), (747, 120820), (830, 108738), (863, 104580), (996, 90615), (1162, 77670), (1245, 72492), (1260, 71629), (1494, 60410), (1660, 54369), (1726, 52290), (1743, 51780), (2324, 38835), (2490, 36246), (2589, 34860), (2905, 31068), (2988, 30205), (3452, 26145), (3486, 25890), (3735, 24164), (4315, 20916), (4980, 18123), (5178, 17430), (5229, 17260), (5810, 15534), (6041, 14940), (6972, 12945), (7470, 12082), (7767, 11620), (8630, 10458), (8715, 10356)]