2875920740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:431

約数の個数: 216

約数和(自身を含む): 7845425280

約数和(自身を除く): 4969504540

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 79, 98, 110, 121, 140, 154, 158, 196, 220, 242, 245, 307, 308, 316, 385, 395, 484, 490, 539, 553, 605, 614, 770, 790, 847, 869, 980, 1078, 1106, 1210, 1228, 1535, 1540, 1580, 1694, 1738, 2149, 2156, 2212, 2420, 2695, 2765, 3070, 3377, 3388, 3476, 3871, 4235, 4298, 4345, 5390, 5530, 5929, 6083, 6140, 6754, 7742, 8470, 8596, 8690, 9559, 10745, 10780, 11060, 11858, 12166, 13508, 15043, 15484, 16885, 16940, 17380, 19118, 19355, 21490, 23639, 23716, 24253, 24332, 29645, 30086, 30415, 33770, 37147, 38236, 38710, 42581, 42980, 47278, 47795, 48506, 59290, 60172, 60830, 66913, 67540, 74294, 75215, 77420, 85162, 94556, 95590, 97012, 118195, 118580, 121265, 121660, 133826, 148588, 150430, 165473, 169771, 170324, 185735, 191180, 212905, 236390, 242530, 260029, 266783, 267652, 300860, 330946, 334565, 339542, 371470, 425810, 468391, 472780, 485060, 520058, 533566, 661892, 669130, 679084, 742940, 827365, 848855, 851620, 936782, 1040116, 1067132, 1188397, 1300145, 1333915, 1338260, 1654730, 1697710, 1820203, 1867481, 1873564, 2341955, 2376794, 2600290, 2667830, 2934613, 3309460, 3395420, 3640406, 3734962, 4683910, 4753588, 5200580, 5335660, 5869226, 5941985, 7280812, 7469924, 9101015, 9337405, 9367820, 11738452, 11883970, 13072367, 14673065, 18202030, 18674810, 20542291, 23767940, 26144734, 29346130, 36404060, 37349620, 41084582, 52289468, 58692260, 65361835, 82169164, 102711455, 130723670, 143796037, 205422910, 261447340, 287592074, 410845820, 575184148, 718980185, 1437960370, 2875920740]

約数ペア:

[(1, 2875920740), (2, 1437960370), (4, 718980185), (5, 575184148), (7, 410845820), (10, 287592074), (11, 261447340), (14, 205422910), (20, 143796037), (22, 130723670), (28, 102711455), (35, 82169164), (44, 65361835), (49, 58692260), (55, 52289468), (70, 41084582), (77, 37349620), (79, 36404060), (98, 29346130), (110, 26144734), (121, 23767940), (140, 20542291), (154, 18674810), (158, 18202030), (196, 14673065), (220, 13072367), (242, 11883970), (245, 11738452), (307, 9367820), (308, 9337405), (316, 9101015), (385, 7469924), (395, 7280812), (484, 5941985), (490, 5869226), (539, 5335660), (553, 5200580), (605, 4753588), (614, 4683910), (770, 3734962), (790, 3640406), (847, 3395420), (869, 3309460), (980, 2934613), (1078, 2667830), (1106, 2600290), (1210, 2376794), (1228, 2341955), (1535, 1873564), (1540, 1867481), (1580, 1820203), (1694, 1697710), (1738, 1654730), (2149, 1338260), (2156, 1333915), (2212, 1300145), (2420, 1188397), (2695, 1067132), (2765, 1040116), (3070, 936782), (3377, 851620), (3388, 848855), (3476, 827365), (3871, 742940), (4235, 679084), (4298, 669130), (4345, 661892), (5390, 533566), (5530, 520058), (5929, 485060), (6083, 472780), (6140, 468391), (6754, 425810), (7742, 371470), (8470, 339542), (8596, 334565), (8690, 330946), (9559, 300860), (10745, 267652), (10780, 266783), (11060, 260029), (11858, 242530), (12166, 236390), (13508, 212905), (15043, 191180), (15484, 185735), (16885, 170324), (16940, 169771), (17380, 165473), (19118, 150430), (19355, 148588), (21490, 133826), (23639, 121660), (23716, 121265), (24253, 118580), (24332, 118195), (29645, 97012), (30086, 95590), (30415, 94556), (33770, 85162), (37147, 77420), (38236, 75215), (38710, 74294), (42581, 67540), (42980, 66913), (47278, 60830), (47795, 60172), (48506, 59290)]