421660140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1$

素因数の和:648

約数の個数: 192

約数和(自身を含む): 1367912448

約数和(自身を除く): 946252308

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 37, 44, 55, 60, 62, 66, 74, 93, 110, 111, 124, 132, 148, 155, 165, 185, 186, 220, 222, 310, 330, 341, 370, 372, 407, 444, 465, 555, 557, 620, 660, 682, 740, 814, 930, 1023, 1110, 1114, 1147, 1221, 1364, 1628, 1671, 1705, 1860, 2035, 2046, 2220, 2228, 2294, 2442, 2785, 3342, 3410, 3441, 4070, 4092, 4588, 4884, 5115, 5570, 5735, 6105, 6127, 6684, 6820, 6882, 8140, 8355, 10230, 11140, 11470, 12210, 12254, 12617, 13764, 16710, 17205, 17267, 18381, 20460, 20609, 22940, 24420, 24508, 25234, 30635, 33420, 34410, 34534, 36762, 37851, 41218, 50468, 51801, 61270, 61827, 63085, 68820, 69068, 73524, 75702, 82436, 86335, 91905, 103045, 103602, 122540, 123654, 126170, 151404, 172670, 183810, 189255, 189937, 206090, 207204, 226699, 247308, 252340, 259005, 309135, 345340, 367620, 378510, 379874, 412180, 453398, 518010, 569811, 618270, 638879, 680097, 757020, 759748, 906796, 949685, 1036020, 1133495, 1139622, 1236540, 1277758, 1360194, 1899370, 1916637, 2266990, 2279244, 2555516, 2720388, 2849055, 3194395, 3400485, 3798740, 3833274, 4533980, 5698110, 6388790, 6800970, 7027669, 7666548, 9583185, 11396220, 12777580, 13601940, 14055338, 19166370, 21083007, 28110676, 35138345, 38332740, 42166014, 70276690, 84332028, 105415035, 140553380, 210830070, 421660140]

約数ペア:

[(1, 421660140), (2, 210830070), (3, 140553380), (4, 105415035), (5, 84332028), (6, 70276690), (10, 42166014), (11, 38332740), (12, 35138345), (15, 28110676), (20, 21083007), (22, 19166370), (30, 14055338), (31, 13601940), (33, 12777580), (37, 11396220), (44, 9583185), (55, 7666548), (60, 7027669), (62, 6800970), (66, 6388790), (74, 5698110), (93, 4533980), (110, 3833274), (111, 3798740), (124, 3400485), (132, 3194395), (148, 2849055), (155, 2720388), (165, 2555516), (185, 2279244), (186, 2266990), (220, 1916637), (222, 1899370), (310, 1360194), (330, 1277758), (341, 1236540), (370, 1139622), (372, 1133495), (407, 1036020), (444, 949685), (465, 906796), (555, 759748), (557, 757020), (620, 680097), (660, 638879), (682, 618270), (740, 569811), (814, 518010), (930, 453398), (1023, 412180), (1110, 379874), (1114, 378510), (1147, 367620), (1221, 345340), (1364, 309135), (1628, 259005), (1671, 252340), (1705, 247308), (1860, 226699), (2035, 207204), (2046, 206090), (2220, 189937), (2228, 189255), (2294, 183810), (2442, 172670), (2785, 151404), (3342, 126170), (3410, 123654), (3441, 122540), (4070, 103602), (4092, 103045), (4588, 91905), (4884, 86335), (5115, 82436), (5570, 75702), (5735, 73524), (6105, 69068), (6127, 68820), (6684, 63085), (6820, 61827), (6882, 61270), (8140, 51801), (8355, 50468), (10230, 41218), (11140, 37851), (11470, 36762), (12210, 34534), (12254, 34410), (12617, 33420), (13764, 30635), (16710, 25234), (17205, 24508), (17267, 24420), (18381, 22940), (20460, 20609)]