431453820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{1453}}^1$

素因数の和:1580

約数の個数: 144

約数和(自身を含む): 1420197408

約数和(自身を除く): 988743588

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, 101, 105, 140, 147, 196, 202, 210, 245, 294, 303, 404, 420, 490, 505, 588, 606, 707, 735, 980, 1010, 1212, 1414, 1453, 1470, 1515, 2020, 2121, 2828, 2906, 2940, 3030, 3535, 4242, 4359, 4949, 5812, 6060, 7070, 7265, 8484, 8718, 9898, 10171, 10605, 14140, 14530, 14847, 17436, 19796, 20342, 21210, 21795, 24745, 29060, 29694, 30513, 40684, 42420, 43590, 49490, 50855, 59388, 61026, 71197, 74235, 87180, 98980, 101710, 122052, 142394, 146753, 148470, 152565, 203420, 213591, 284788, 293506, 296940, 305130, 355985, 427182, 440259, 587012, 610260, 711970, 733765, 854364, 880518, 1027271, 1067955, 1423940, 1467530, 1761036, 2054542, 2135910, 2201295, 2935060, 3081813, 4109084, 4271820, 4402590, 5136355, 6163626, 7190897, 8805180, 10272710, 12327252, 14381794, 15409065, 20545420, 21572691, 28763588, 30818130, 35954485, 43145382, 61636260, 71908970, 86290764, 107863455, 143817940, 215726910, 431453820]

約数ペア:

[(1, 431453820), (2, 215726910), (3, 143817940), (4, 107863455), (5, 86290764), (6, 71908970), (7, 61636260), (10, 43145382), (12, 35954485), (14, 30818130), (15, 28763588), (20, 21572691), (21, 20545420), (28, 15409065), (30, 14381794), (35, 12327252), (42, 10272710), (49, 8805180), (60, 7190897), (70, 6163626), (84, 5136355), (98, 4402590), (101, 4271820), (105, 4109084), (140, 3081813), (147, 2935060), (196, 2201295), (202, 2135910), (210, 2054542), (245, 1761036), (294, 1467530), (303, 1423940), (404, 1067955), (420, 1027271), (490, 880518), (505, 854364), (588, 733765), (606, 711970), (707, 610260), (735, 587012), (980, 440259), (1010, 427182), (1212, 355985), (1414, 305130), (1453, 296940), (1470, 293506), (1515, 284788), (2020, 213591), (2121, 203420), (2828, 152565), (2906, 148470), (2940, 146753), (3030, 142394), (3535, 122052), (4242, 101710), (4359, 98980), (4949, 87180), (5812, 74235), (6060, 71197), (7070, 61026), (7265, 59388), (8484, 50855), (8718, 49490), (9898, 43590), (10171, 42420), (10605, 40684), (14140, 30513), (14530, 29694), (14847, 29060), (17436, 24745), (19796, 21795), (20342, 21210)]