8507700500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:635

約数の個数: 192

約数和(自身を含む): 20852832000

約数和(自身を除く): 12345131500

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 43, 50, 52, 61, 65, 86, 100, 122, 125, 130, 172, 215, 244, 250, 260, 305, 325, 430, 499, 500, 559, 610, 650, 793, 860, 998, 1075, 1118, 1220, 1300, 1525, 1586, 1625, 1996, 2150, 2236, 2495, 2623, 2795, 3050, 3172, 3250, 3965, 4300, 4990, 5246, 5375, 5590, 6100, 6487, 6500, 7625, 7930, 9980, 10492, 10750, 11180, 12475, 12974, 13115, 13975, 15250, 15860, 19825, 21457, 21500, 24950, 25948, 26230, 27950, 30439, 30500, 32435, 34099, 39650, 42914, 49900, 52460, 55900, 60878, 62375, 64870, 65575, 68198, 69875, 79300, 85828, 99125, 107285, 121756, 124750, 129740, 131150, 136396, 139750, 152195, 162175, 170495, 198250, 214570, 249500, 262300, 278941, 279500, 304390, 324350, 327875, 340990, 395707, 396500, 429140, 536425, 557882, 608780, 648700, 655750, 681980, 760975, 791414, 810875, 852475, 1072850, 1115764, 1308877, 1311500, 1394705, 1521950, 1582828, 1621750, 1704950, 1978535, 2145700, 2617754, 2682125, 2789410, 3043900, 3243500, 3409900, 3804875, 3957070, 4262375, 5235508, 5364250, 5578820, 6544385, 6973525, 7609750, 7914140, 8524750, 9892675, 10728500, 13088770, 13947050, 15219500, 17015401, 17049500, 19785350, 26177540, 27894100, 32721925, 34030802, 34867625, 39570700, 49463375, 65443850, 68061604, 69735250, 85077005, 98926750, 130887700, 139470500, 163609625, 170154010, 197853500, 327219250, 340308020, 425385025, 654438500, 850770050, 1701540100, 2126925125, 4253850250, 8507700500]

約数ペア:

[(1, 8507700500), (2, 4253850250), (4, 2126925125), (5, 1701540100), (10, 850770050), (13, 654438500), (20, 425385025), (25, 340308020), (26, 327219250), (43, 197853500), (50, 170154010), (52, 163609625), (61, 139470500), (65, 130887700), (86, 98926750), (100, 85077005), (122, 69735250), (125, 68061604), (130, 65443850), (172, 49463375), (215, 39570700), (244, 34867625), (250, 34030802), (260, 32721925), (305, 27894100), (325, 26177540), (430, 19785350), (499, 17049500), (500, 17015401), (559, 15219500), (610, 13947050), (650, 13088770), (793, 10728500), (860, 9892675), (998, 8524750), (1075, 7914140), (1118, 7609750), (1220, 6973525), (1300, 6544385), (1525, 5578820), (1586, 5364250), (1625, 5235508), (1996, 4262375), (2150, 3957070), (2236, 3804875), (2495, 3409900), (2623, 3243500), (2795, 3043900), (3050, 2789410), (3172, 2682125), (3250, 2617754), (3965, 2145700), (4300, 1978535), (4990, 1704950), (5246, 1621750), (5375, 1582828), (5590, 1521950), (6100, 1394705), (6487, 1311500), (6500, 1308877), (7625, 1115764), (7930, 1072850), (9980, 852475), (10492, 810875), (10750, 791414), (11180, 760975), (12475, 681980), (12974, 655750), (13115, 648700), (13975, 608780), (15250, 557882), (15860, 536425), (19825, 429140), (21457, 396500), (21500, 395707), (24950, 340990), (25948, 327875), (26230, 324350), (27950, 304390), (30439, 279500), (30500, 278941), (32435, 262300), (34099, 249500), (39650, 214570), (42914, 198250), (49900, 170495), (52460, 162175), (55900, 152195), (60878, 139750), (62375, 136396), (64870, 131150), (65575, 129740), (68198, 124750), (69875, 121756), (79300, 107285), (85828, 99125)]