2021025630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{2549}}^1$

素因数の和:2698

約数の個数: 128

約数和(自身を含む): 5552064000

約数和(自身を除く): 3531038370

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 107, 114, 130, 190, 195, 214, 247, 285, 321, 390, 494, 535, 570, 642, 741, 1070, 1235, 1391, 1482, 1605, 2033, 2470, 2549, 2782, 3210, 3705, 4066, 4173, 5098, 6099, 6955, 7410, 7647, 8346, 10165, 12198, 12745, 13910, 15294, 20330, 20865, 25490, 26429, 30495, 33137, 38235, 41730, 48431, 52858, 60990, 66274, 76470, 79287, 96862, 99411, 132145, 145293, 158574, 165685, 198822, 242155, 264290, 272743, 290586, 331370, 396435, 484310, 497055, 545486, 629603, 726465, 792870, 818229, 994110, 1259206, 1363715, 1452930, 1636458, 1888809, 2727430, 3148015, 3545659, 3777618, 4091145, 5182117, 6296030, 7091318, 8182290, 9444045, 10364234, 10636977, 15546351, 17728295, 18888090, 21273954, 25910585, 31092702, 35456590, 51821170, 53184885, 67367521, 77731755, 106369770, 134735042, 155463510, 202102563, 336837605, 404205126, 673675210, 1010512815, 2021025630]

約数ペア:

[(1, 2021025630), (2, 1010512815), (3, 673675210), (5, 404205126), (6, 336837605), (10, 202102563), (13, 155463510), (15, 134735042), (19, 106369770), (26, 77731755), (30, 67367521), (38, 53184885), (39, 51821170), (57, 35456590), (65, 31092702), (78, 25910585), (95, 21273954), (107, 18888090), (114, 17728295), (130, 15546351), (190, 10636977), (195, 10364234), (214, 9444045), (247, 8182290), (285, 7091318), (321, 6296030), (390, 5182117), (494, 4091145), (535, 3777618), (570, 3545659), (642, 3148015), (741, 2727430), (1070, 1888809), (1235, 1636458), (1391, 1452930), (1482, 1363715), (1605, 1259206), (2033, 994110), (2470, 818229), (2549, 792870), (2782, 726465), (3210, 629603), (3705, 545486), (4066, 497055), (4173, 484310), (5098, 396435), (6099, 331370), (6955, 290586), (7410, 272743), (7647, 264290), (8346, 242155), (10165, 198822), (12198, 165685), (12745, 158574), (13910, 145293), (15294, 132145), (20330, 99411), (20865, 96862), (25490, 79287), (26429, 76470), (30495, 66274), (33137, 60990), (38235, 52858), (41730, 48431)]