12788891220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{1033}}^1\times {\mathrm{4211}}^1$

素因数の和:5270

約数の個数: 144

約数和(自身を含む): 41705471808

約数和(自身を除く): 28916580588

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, 245, 294, 420, 490, 588, 735, 980, 1033, 1470, 2066, 2940, 3099, 4132, 4211, 5165, 6198, 7231, 8422, 10330, 12396, 12633, 14462, 15495, 16844, 20660, 21055, 21693, 25266, 28924, 29477, 30990, 36155, 42110, 43386, 50532, 50617, 58954, 61980, 63165, 72310, 84220, 86772, 88431, 101234, 108465, 117908, 126330, 144620, 147385, 151851, 176862, 202468, 206339, 216930, 252660, 253085, 294770, 303702, 353724, 412678, 433860, 442155, 506170, 589540, 607404, 619017, 759255, 825356, 884310, 1012340, 1031695, 1238034, 1518510, 1768620, 2063390, 2476068, 3037020, 3095085, 4126780, 4349963, 6190170, 8699926, 12380340, 13049889, 17399852, 21749815, 26099778, 30449741, 43499630, 52199556, 60899482, 65249445, 86999260, 91349223, 121798964, 130498890, 152248705, 182698446, 213148187, 260997780, 304497410, 365396892, 426296374, 456746115, 608994820, 639444561, 852592748, 913492230, 1065740935, 1278889122, 1826984460, 2131481870, 2557778244, 3197222805, 4262963740, 6394445610, 12788891220]

約数ペア:

[(1, 12788891220), (2, 6394445610), (3, 4262963740), (4, 3197222805), (5, 2557778244), (6, 2131481870), (7, 1826984460), (10, 1278889122), (12, 1065740935), (14, 913492230), (15, 852592748), (20, 639444561), (21, 608994820), (28, 456746115), (30, 426296374), (35, 365396892), (42, 304497410), (49, 260997780), (60, 213148187), (70, 182698446), (84, 152248705), (98, 130498890), (105, 121798964), (140, 91349223), (147, 86999260), (196, 65249445), (210, 60899482), (245, 52199556), (294, 43499630), (420, 30449741), (490, 26099778), (588, 21749815), (735, 17399852), (980, 13049889), (1033, 12380340), (1470, 8699926), (2066, 6190170), (2940, 4349963), (3099, 4126780), (4132, 3095085), (4211, 3037020), (5165, 2476068), (6198, 2063390), (7231, 1768620), (8422, 1518510), (10330, 1238034), (12396, 1031695), (12633, 1012340), (14462, 884310), (15495, 825356), (16844, 759255), (20660, 619017), (21055, 607404), (21693, 589540), (25266, 506170), (28924, 442155), (29477, 433860), (30990, 412678), (36155, 353724), (42110, 303702), (43386, 294770), (50532, 253085), (50617, 252660), (58954, 216930), (61980, 206339), (63165, 202468), (72310, 176862), (84220, 151851), (86772, 147385), (88431, 144620), (101234, 126330), (108465, 117908)]