257786100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2003}}^1$

素因数の和:2047

約数の個数: 216

約数和(自身を含む): 949751712

約数和(自身を除く): 691965612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 25, 26, 30, 33, 36, 39, 44, 45, 50, 52, 55, 60, 65, 66, 75, 78, 90, 99, 100, 110, 117, 130, 132, 143, 150, 156, 165, 180, 195, 198, 220, 225, 234, 260, 275, 286, 300, 325, 330, 390, 396, 429, 450, 468, 495, 550, 572, 585, 650, 660, 715, 780, 825, 858, 900, 975, 990, 1100, 1170, 1287, 1300, 1430, 1650, 1716, 1950, 1980, 2003, 2145, 2340, 2475, 2574, 2860, 2925, 3300, 3575, 3900, 4006, 4290, 4950, 5148, 5850, 6009, 6435, 7150, 8012, 8580, 9900, 10015, 10725, 11700, 12018, 12870, 14300, 18027, 20030, 21450, 22033, 24036, 25740, 26039, 30045, 32175, 36054, 40060, 42900, 44066, 50075, 52078, 60090, 64350, 66099, 72108, 78117, 88132, 90135, 100150, 104156, 110165, 120180, 128700, 130195, 132198, 150225, 156234, 180270, 198297, 200300, 220330, 234351, 260390, 264396, 286429, 300450, 312468, 330495, 360540, 390585, 396594, 440660, 450675, 468702, 520780, 550825, 572858, 600900, 650975, 660990, 781170, 793188, 859287, 901350, 937404, 991485, 1101650, 1145716, 1171755, 1301950, 1321980, 1432145, 1562340, 1652475, 1718574, 1802700, 1952925, 1982970, 2203300, 2343510, 2577861, 2603900, 2864290, 3304950, 3437148, 3905850, 3965940, 4296435, 4687020, 4957425, 5155722, 5728580, 5858775, 6609900, 7160725, 7811700, 8592870, 9914850, 10311444, 11717550, 12889305, 14321450, 17185740, 19829700, 21482175, 23435100, 25778610, 28642900, 42964350, 51557220, 64446525, 85928700, 128893050, 257786100]

約数ペア:

[(1, 257786100), (2, 128893050), (3, 85928700), (4, 64446525), (5, 51557220), (6, 42964350), (9, 28642900), (10, 25778610), (11, 23435100), (12, 21482175), (13, 19829700), (15, 17185740), (18, 14321450), (20, 12889305), (22, 11717550), (25, 10311444), (26, 9914850), (30, 8592870), (33, 7811700), (36, 7160725), (39, 6609900), (44, 5858775), (45, 5728580), (50, 5155722), (52, 4957425), (55, 4687020), (60, 4296435), (65, 3965940), (66, 3905850), (75, 3437148), (78, 3304950), (90, 2864290), (99, 2603900), (100, 2577861), (110, 2343510), (117, 2203300), (130, 1982970), (132, 1952925), (143, 1802700), (150, 1718574), (156, 1652475), (165, 1562340), (180, 1432145), (195, 1321980), (198, 1301950), (220, 1171755), (225, 1145716), (234, 1101650), (260, 991485), (275, 937404), (286, 901350), (300, 859287), (325, 793188), (330, 781170), (390, 660990), (396, 650975), (429, 600900), (450, 572858), (468, 550825), (495, 520780), (550, 468702), (572, 450675), (585, 440660), (650, 396594), (660, 390585), (715, 360540), (780, 330495), (825, 312468), (858, 300450), (900, 286429), (975, 264396), (990, 260390), (1100, 234351), (1170, 220330), (1287, 200300), (1300, 198297), (1430, 180270), (1650, 156234), (1716, 150225), (1950, 132198), (1980, 130195), (2003, 128700), (2145, 120180), (2340, 110165), (2475, 104156), (2574, 100150), (2860, 90135), (2925, 88132), (3300, 78117), (3575, 72108), (3900, 66099), (4006, 64350), (4290, 60090), (4950, 52078), (5148, 50075), (5850, 44066), (6009, 42900), (6435, 40060), (7150, 36054), (8012, 32175), (8580, 30045), (9900, 26039), (10015, 25740), (10725, 24036), (11700, 22033), (12018, 21450), (12870, 20030), (14300, 18027)]