2280802020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{751}}^1\times {\mathrm{1033}}^1$

素因数の和:1810

約数の個数: 144

約数和(自身を含む): 7445991168

約数和(自身を除く): 5165189148

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, 751, 980, 1033, 1470, 1502, 2066, 2253, 2940, 3004, 3099, 3755, 4132, 4506, 5165, 5257, 6198, 7231, 7510, 9012, 10330, 10514, 11265, 12396, 14462, 15020, 15495, 15771, 20660, 21028, 21693, 22530, 26285, 28924, 30990, 31542, 36155, 36799, 43386, 45060, 50617, 52570, 61980, 63084, 72310, 73598, 78855, 86772, 101234, 105140, 108465, 110397, 144620, 147196, 151851, 157710, 183995, 202468, 216930, 220794, 253085, 303702, 315420, 367990, 433860, 441588, 506170, 551985, 607404, 735980, 759255, 775783, 1012340, 1103970, 1518510, 1551566, 2207940, 2327349, 3037020, 3103132, 3878915, 4654698, 5430481, 7757830, 9309396, 10860962, 11636745, 15515660, 16291443, 21721924, 23273490, 27152405, 32582886, 38013367, 46546980, 54304810, 65165772, 76026734, 81457215, 108609620, 114040101, 152053468, 162914430, 190066835, 228080202, 325828860, 380133670, 456160404, 570200505, 760267340, 1140401010, 2280802020]

約数ペア:

[(1, 2280802020), (2, 1140401010), (3, 760267340), (4, 570200505), (5, 456160404), (6, 380133670), (7, 325828860), (10, 228080202), (12, 190066835), (14, 162914430), (15, 152053468), (20, 114040101), (21, 108609620), (28, 81457215), (30, 76026734), (35, 65165772), (42, 54304810), (49, 46546980), (60, 38013367), (70, 32582886), (84, 27152405), (98, 23273490), (105, 21721924), (140, 16291443), (147, 15515660), (196, 11636745), (210, 10860962), (245, 9309396), (294, 7757830), (420, 5430481), (490, 4654698), (588, 3878915), (735, 3103132), (751, 3037020), (980, 2327349), (1033, 2207940), (1470, 1551566), (1502, 1518510), (2066, 1103970), (2253, 1012340), (2940, 775783), (3004, 759255), (3099, 735980), (3755, 607404), (4132, 551985), (4506, 506170), (5165, 441588), (5257, 433860), (6198, 367990), (7231, 315420), (7510, 303702), (9012, 253085), (10330, 220794), (10514, 216930), (11265, 202468), (12396, 183995), (14462, 157710), (15020, 151851), (15495, 147196), (15771, 144620), (20660, 110397), (21028, 108465), (21693, 105140), (22530, 101234), (26285, 86772), (28924, 78855), (30990, 73598), (31542, 72310), (36155, 63084), (36799, 61980), (43386, 52570), (45060, 50617)]