813716820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3529}}^1$

素因数の和:3615

約数の個数: 192

約数和(自身を含む): 2941478400

約数和(自身を除く): 2127761580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 61, 63, 70, 84, 90, 105, 108, 122, 126, 135, 140, 180, 183, 189, 210, 244, 252, 270, 305, 315, 366, 378, 420, 427, 540, 549, 610, 630, 732, 756, 854, 915, 945, 1098, 1220, 1260, 1281, 1647, 1708, 1830, 1890, 2135, 2196, 2562, 2745, 3294, 3529, 3660, 3780, 3843, 4270, 5124, 5490, 6405, 6588, 7058, 7686, 8235, 8540, 10587, 10980, 11529, 12810, 14116, 15372, 16470, 17645, 19215, 21174, 23058, 24703, 25620, 31761, 32940, 35290, 38430, 42348, 46116, 49406, 52935, 57645, 63522, 70580, 74109, 76860, 95283, 98812, 105870, 115290, 123515, 127044, 148218, 158805, 190566, 211740, 215269, 222327, 230580, 247030, 296436, 317610, 370545, 381132, 430538, 444654, 476415, 494060, 635220, 645807, 666981, 741090, 861076, 889308, 952830, 1076345, 1111635, 1291614, 1333962, 1482180, 1506883, 1905660, 1937421, 2152690, 2223270, 2583228, 2667924, 3013766, 3229035, 3334905, 3874842, 4305380, 4446540, 4520649, 5812263, 6027532, 6458070, 6669810, 7534415, 7749684, 9041298, 9687105, 11624526, 12916140, 13339620, 13561947, 15068830, 18082596, 19374210, 22603245, 23249052, 27123894, 29061315, 30137660, 38748420, 40685841, 45206490, 54247788, 58122630, 67809735, 81371682, 90412980, 116245260, 135619470, 162743364, 203429205, 271238940, 406858410, 813716820]

約数ペア:

[(1, 813716820), (2, 406858410), (3, 271238940), (4, 203429205), (5, 162743364), (6, 135619470), (7, 116245260), (9, 90412980), (10, 81371682), (12, 67809735), (14, 58122630), (15, 54247788), (18, 45206490), (20, 40685841), (21, 38748420), (27, 30137660), (28, 29061315), (30, 27123894), (35, 23249052), (36, 22603245), (42, 19374210), (45, 18082596), (54, 15068830), (60, 13561947), (61, 13339620), (63, 12916140), (70, 11624526), (84, 9687105), (90, 9041298), (105, 7749684), (108, 7534415), (122, 6669810), (126, 6458070), (135, 6027532), (140, 5812263), (180, 4520649), (183, 4446540), (189, 4305380), (210, 3874842), (244, 3334905), (252, 3229035), (270, 3013766), (305, 2667924), (315, 2583228), (366, 2223270), (378, 2152690), (420, 1937421), (427, 1905660), (540, 1506883), (549, 1482180), (610, 1333962), (630, 1291614), (732, 1111635), (756, 1076345), (854, 952830), (915, 889308), (945, 861076), (1098, 741090), (1220, 666981), (1260, 645807), (1281, 635220), (1647, 494060), (1708, 476415), (1830, 444654), (1890, 430538), (2135, 381132), (2196, 370545), (2562, 317610), (2745, 296436), (3294, 247030), (3529, 230580), (3660, 222327), (3780, 215269), (3843, 211740), (4270, 190566), (5124, 158805), (5490, 148218), (6405, 127044), (6588, 123515), (7058, 115290), (7686, 105870), (8235, 98812), (8540, 95283), (10587, 76860), (10980, 74109), (11529, 70580), (12810, 63522), (14116, 57645), (15372, 52935), (16470, 49406), (17645, 46116), (19215, 42348), (21174, 38430), (23058, 35290), (24703, 32940), (25620, 31761)]