71201970

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{373}}^1$

素因数の和:497

約数の個数: 128

約数和(自身を含む): 219732480

約数和(自身を除く): 148530510

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 101, 105, 126, 135, 189, 202, 210, 270, 303, 315, 373, 378, 505, 606, 630, 707, 746, 909, 945, 1010, 1119, 1414, 1515, 1818, 1865, 1890, 2121, 2238, 2611, 2727, 3030, 3357, 3535, 3730, 4242, 4545, 5222, 5454, 5595, 6363, 6714, 7070, 7833, 9090, 10071, 10605, 11190, 12726, 13055, 13635, 15666, 16785, 19089, 20142, 21210, 23499, 26110, 27270, 31815, 33570, 37673, 38178, 39165, 46998, 50355, 63630, 70497, 75346, 78330, 95445, 100710, 113019, 117495, 140994, 188365, 190890, 226038, 234990, 263711, 339057, 352485, 376730, 527422, 565095, 678114, 704970, 791133, 1017171, 1130190, 1318555, 1582266, 1695285, 2034342, 2373399, 2637110, 3390570, 3955665, 4746798, 5085855, 7120197, 7911330, 10171710, 11866995, 14240394, 23733990, 35600985, 71201970]

約数ペア:

[(1, 71201970), (2, 35600985), (3, 23733990), (5, 14240394), (6, 11866995), (7, 10171710), (9, 7911330), (10, 7120197), (14, 5085855), (15, 4746798), (18, 3955665), (21, 3390570), (27, 2637110), (30, 2373399), (35, 2034342), (42, 1695285), (45, 1582266), (54, 1318555), (63, 1130190), (70, 1017171), (90, 791133), (101, 704970), (105, 678114), (126, 565095), (135, 527422), (189, 376730), (202, 352485), (210, 339057), (270, 263711), (303, 234990), (315, 226038), (373, 190890), (378, 188365), (505, 140994), (606, 117495), (630, 113019), (707, 100710), (746, 95445), (909, 78330), (945, 75346), (1010, 70497), (1119, 63630), (1414, 50355), (1515, 46998), (1818, 39165), (1865, 38178), (1890, 37673), (2121, 33570), (2238, 31815), (2611, 27270), (2727, 26110), (3030, 23499), (3357, 21210), (3535, 20142), (3730, 19089), (4242, 16785), (4545, 15666), (5222, 13635), (5454, 13055), (5595, 12726), (6363, 11190), (6714, 10605), (7070, 10071), (7833, 9090)]