9998100

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{23}}^2$

素因数の和:76

約数の個数: 216

約数和(自身を含む): 38400320

約数和(自身を除く): 28402220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 25, 27, 28, 30, 35, 36, 42, 45, 46, 50, 54, 60, 63, 69, 70, 75, 84, 90, 92, 100, 105, 108, 115, 126, 135, 138, 140, 150, 161, 175, 180, 189, 207, 210, 225, 230, 252, 270, 276, 300, 315, 322, 345, 350, 378, 414, 420, 450, 460, 483, 525, 529, 540, 575, 621, 630, 644, 675, 690, 700, 756, 805, 828, 900, 945, 966, 1035, 1050, 1058, 1150, 1242, 1260, 1350, 1380, 1449, 1575, 1587, 1610, 1725, 1890, 1932, 2070, 2100, 2116, 2300, 2415, 2484, 2645, 2700, 2898, 3105, 3150, 3174, 3220, 3450, 3703, 3780, 4025, 4140, 4347, 4725, 4761, 4830, 5175, 5290, 5796, 6210, 6300, 6348, 6900, 7245, 7406, 7935, 8050, 8694, 9450, 9522, 9660, 10350, 10580, 11109, 12075, 12420, 13225, 14283, 14490, 14812, 15525, 15870, 16100, 17388, 18515, 18900, 19044, 20700, 21735, 22218, 23805, 24150, 26450, 28566, 28980, 31050, 31740, 33327, 36225, 37030, 39675, 43470, 44436, 47610, 48300, 52900, 55545, 57132, 62100, 66654, 71415, 72450, 74060, 79350, 86940, 92575, 95220, 99981, 108675, 111090, 119025, 133308, 142830, 144900, 158700, 166635, 185150, 199962, 217350, 222180, 238050, 277725, 285660, 333270, 357075, 370300, 399924, 434700, 476100, 499905, 555450, 666540, 714150, 833175, 999810, 1110900, 1428300, 1666350, 1999620, 2499525, 3332700, 4999050, 9998100]

約数ペア:

[(1, 9998100), (2, 4999050), (3, 3332700), (4, 2499525), (5, 1999620), (6, 1666350), (7, 1428300), (9, 1110900), (10, 999810), (12, 833175), (14, 714150), (15, 666540), (18, 555450), (20, 499905), (21, 476100), (23, 434700), (25, 399924), (27, 370300), (28, 357075), (30, 333270), (35, 285660), (36, 277725), (42, 238050), (45, 222180), (46, 217350), (50, 199962), (54, 185150), (60, 166635), (63, 158700), (69, 144900), (70, 142830), (75, 133308), (84, 119025), (90, 111090), (92, 108675), (100, 99981), (105, 95220), (108, 92575), (115, 86940), (126, 79350), (135, 74060), (138, 72450), (140, 71415), (150, 66654), (161, 62100), (175, 57132), (180, 55545), (189, 52900), (207, 48300), (210, 47610), (225, 44436), (230, 43470), (252, 39675), (270, 37030), (276, 36225), (300, 33327), (315, 31740), (322, 31050), (345, 28980), (350, 28566), (378, 26450), (414, 24150), (420, 23805), (450, 22218), (460, 21735), (483, 20700), (525, 19044), (529, 18900), (540, 18515), (575, 17388), (621, 16100), (630, 15870), (644, 15525), (675, 14812), (690, 14490), (700, 14283), (756, 13225), (805, 12420), (828, 12075), (900, 11109), (945, 10580), (966, 10350), (1035, 9660), (1050, 9522), (1058, 9450), (1150, 8694), (1242, 8050), (1260, 7935), (1350, 7406), (1380, 7245), (1449, 6900), (1575, 6348), (1587, 6300), (1610, 6210), (1725, 5796), (1890, 5290), (1932, 5175), (2070, 4830), (2100, 4761), (2116, 4725), (2300, 4347), (2415, 4140), (2484, 4025), (2645, 3780), (2700, 3703), (2898, 3450), (3105, 3220), (3150, 3174)]