526151340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20441}}^1$

素因数の和:20480

約数の個数: 144

約数和(自身を含む): 1875103776

約数和(自身を除く): 1348952436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 990, 1170, 1287, 1430, 1716, 1980, 2145, 2340, 2574, 2860, 4290, 5148, 6435, 8580, 12870, 20441, 25740, 40882, 61323, 81764, 102205, 122646, 183969, 204410, 224851, 245292, 265733, 306615, 367938, 408820, 449702, 531466, 613230, 674553, 735876, 797199, 899404, 919845, 1062932, 1124255, 1226460, 1328665, 1349106, 1594398, 1839690, 2023659, 2248510, 2391597, 2657330, 2698212, 2923063, 3188796, 3372765, 3679380, 3985995, 4047318, 4497020, 4783194, 5314660, 5846126, 6745530, 7971990, 8094636, 8769189, 9566388, 10118295, 11692252, 11957985, 13491060, 14615315, 15943980, 17538378, 20236590, 23915970, 26307567, 29230630, 35076756, 40473180, 43845945, 47831940, 52615134, 58461260, 87691890, 105230268, 131537835, 175383780, 263075670, 526151340]

約数ペア:

[(1, 526151340), (2, 263075670), (3, 175383780), (4, 131537835), (5, 105230268), (6, 87691890), (9, 58461260), (10, 52615134), (11, 47831940), (12, 43845945), (13, 40473180), (15, 35076756), (18, 29230630), (20, 26307567), (22, 23915970), (26, 20236590), (30, 17538378), (33, 15943980), (36, 14615315), (39, 13491060), (44, 11957985), (45, 11692252), (52, 10118295), (55, 9566388), (60, 8769189), (65, 8094636), (66, 7971990), (78, 6745530), (90, 5846126), (99, 5314660), (110, 4783194), (117, 4497020), (130, 4047318), (132, 3985995), (143, 3679380), (156, 3372765), (165, 3188796), (180, 2923063), (195, 2698212), (198, 2657330), (220, 2391597), (234, 2248510), (260, 2023659), (286, 1839690), (330, 1594398), (390, 1349106), (396, 1328665), (429, 1226460), (468, 1124255), (495, 1062932), (572, 919845), (585, 899404), (660, 797199), (715, 735876), (780, 674553), (858, 613230), (990, 531466), (1170, 449702), (1287, 408820), (1430, 367938), (1716, 306615), (1980, 265733), (2145, 245292), (2340, 224851), (2574, 204410), (2860, 183969), (4290, 122646), (5148, 102205), (6435, 81764), (8580, 61323), (12870, 40882), (20441, 25740)]