498926820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{761}}^1$

素因数の和:1010

約数の個数: 144

約数和(自身を含む): 1634508288

約数和(自身を除く): 1135581468

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 223, 245, 294, 420, 446, 490, 588, 669, 735, 761, 892, 980, 1115, 1338, 1470, 1522, 1561, 2230, 2283, 2676, 2940, 3044, 3122, 3345, 3805, 4460, 4566, 4683, 5327, 6244, 6690, 7610, 7805, 9132, 9366, 10654, 10927, 11415, 13380, 15220, 15610, 15981, 18732, 21308, 21854, 22830, 23415, 26635, 31220, 31962, 32781, 37289, 43708, 45660, 46830, 53270, 54635, 63924, 65562, 74578, 79905, 93660, 106540, 109270, 111867, 131124, 149156, 159810, 163905, 169703, 186445, 218540, 223734, 319620, 327810, 339406, 372890, 447468, 509109, 559335, 655620, 678812, 745780, 848515, 1018218, 1118670, 1187921, 1697030, 2036436, 2237340, 2375842, 2545545, 3394060, 3563763, 4751684, 5091090, 5939605, 7127526, 8315447, 10182180, 11879210, 14255052, 16630894, 17818815, 23758420, 24946341, 33261788, 35637630, 41577235, 49892682, 71275260, 83154470, 99785364, 124731705, 166308940, 249463410, 498926820]

約数ペア:

[(1, 498926820), (2, 249463410), (3, 166308940), (4, 124731705), (5, 99785364), (6, 83154470), (7, 71275260), (10, 49892682), (12, 41577235), (14, 35637630), (15, 33261788), (20, 24946341), (21, 23758420), (28, 17818815), (30, 16630894), (35, 14255052), (42, 11879210), (49, 10182180), (60, 8315447), (70, 7127526), (84, 5939605), (98, 5091090), (105, 4751684), (140, 3563763), (147, 3394060), (196, 2545545), (210, 2375842), (223, 2237340), (245, 2036436), (294, 1697030), (420, 1187921), (446, 1118670), (490, 1018218), (588, 848515), (669, 745780), (735, 678812), (761, 655620), (892, 559335), (980, 509109), (1115, 447468), (1338, 372890), (1470, 339406), (1522, 327810), (1561, 319620), (2230, 223734), (2283, 218540), (2676, 186445), (2940, 169703), (3044, 163905), (3122, 159810), (3345, 149156), (3805, 131124), (4460, 111867), (4566, 109270), (4683, 106540), (5327, 93660), (6244, 79905), (6690, 74578), (7610, 65562), (7805, 63924), (9132, 54635), (9366, 53270), (10654, 46830), (10927, 45660), (11415, 43708), (13380, 37289), (15220, 32781), (15610, 31962), (15981, 31220), (18732, 26635), (21308, 23415), (21854, 22830)]