27889800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:132

約数の個数: 192

約数和(自身を含む): 94279680

約数和(自身を除く): 66389880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 25, 30, 40, 43, 46, 47, 50, 60, 69, 75, 86, 92, 94, 100, 115, 120, 129, 138, 141, 150, 172, 184, 188, 200, 215, 230, 235, 258, 276, 282, 300, 344, 345, 376, 430, 460, 470, 516, 552, 564, 575, 600, 645, 690, 705, 860, 920, 940, 989, 1032, 1075, 1081, 1128, 1150, 1175, 1290, 1380, 1410, 1720, 1725, 1880, 1978, 2021, 2150, 2162, 2300, 2350, 2580, 2760, 2820, 2967, 3225, 3243, 3450, 3525, 3956, 4042, 4300, 4324, 4600, 4700, 4945, 5160, 5405, 5640, 5934, 6063, 6450, 6486, 6900, 7050, 7912, 8084, 8600, 8648, 9400, 9890, 10105, 10810, 11868, 12126, 12900, 12972, 13800, 14100, 14835, 16168, 16215, 19780, 20210, 21620, 23736, 24252, 24725, 25800, 25944, 27025, 28200, 29670, 30315, 32430, 39560, 40420, 43240, 46483, 48504, 49450, 50525, 54050, 59340, 60630, 64860, 74175, 80840, 81075, 92966, 98900, 101050, 108100, 118680, 121260, 129720, 139449, 148350, 151575, 162150, 185932, 197800, 202100, 216200, 232415, 242520, 278898, 296700, 303150, 324300, 371864, 404200, 464830, 557796, 593400, 606300, 648600, 697245, 929660, 1115592, 1162075, 1212600, 1394490, 1859320, 2324150, 2788980, 3486225, 4648300, 5577960, 6972450, 9296600, 13944900, 27889800]

約数ペア:

[(1, 27889800), (2, 13944900), (3, 9296600), (4, 6972450), (5, 5577960), (6, 4648300), (8, 3486225), (10, 2788980), (12, 2324150), (15, 1859320), (20, 1394490), (23, 1212600), (24, 1162075), (25, 1115592), (30, 929660), (40, 697245), (43, 648600), (46, 606300), (47, 593400), (50, 557796), (60, 464830), (69, 404200), (75, 371864), (86, 324300), (92, 303150), (94, 296700), (100, 278898), (115, 242520), (120, 232415), (129, 216200), (138, 202100), (141, 197800), (150, 185932), (172, 162150), (184, 151575), (188, 148350), (200, 139449), (215, 129720), (230, 121260), (235, 118680), (258, 108100), (276, 101050), (282, 98900), (300, 92966), (344, 81075), (345, 80840), (376, 74175), (430, 64860), (460, 60630), (470, 59340), (516, 54050), (552, 50525), (564, 49450), (575, 48504), (600, 46483), (645, 43240), (690, 40420), (705, 39560), (860, 32430), (920, 30315), (940, 29670), (989, 28200), (1032, 27025), (1075, 25944), (1081, 25800), (1128, 24725), (1150, 24252), (1175, 23736), (1290, 21620), (1380, 20210), (1410, 19780), (1720, 16215), (1725, 16168), (1880, 14835), (1978, 14100), (2021, 13800), (2150, 12972), (2162, 12900), (2300, 12126), (2350, 11868), (2580, 10810), (2760, 10105), (2820, 9890), (2967, 9400), (3225, 8648), (3243, 8600), (3450, 8084), (3525, 7912), (3956, 7050), (4042, 6900), (4300, 6486), (4324, 6450), (4600, 6063), (4700, 5934), (4945, 5640), (5160, 5405)]