1444909940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1$

素因数の和:457

約数の個数: 96

約数和(自身を含む): 3200273664

約数和(自身を除く): 1755363724

約数列:

[1, 2, 4, 5, 10, 20, 37, 67, 74, 134, 148, 151, 185, 193, 268, 302, 335, 370, 386, 604, 670, 740, 755, 772, 965, 1340, 1510, 1930, 2479, 3020, 3860, 4958, 5587, 7141, 9916, 10117, 11174, 12395, 12931, 14282, 20234, 22348, 24790, 25862, 27935, 28564, 29143, 35705, 40468, 49580, 50585, 51724, 55870, 58286, 64655, 71410, 101170, 111740, 116572, 129310, 142820, 145715, 202340, 258620, 291430, 374329, 478447, 582860, 748658, 956894, 1078291, 1497316, 1871645, 1913788, 1952581, 2156582, 2392235, 3743290, 3905162, 4313164, 4784470, 5391455, 7486580, 7810324, 9568940, 9762905, 10782910, 19525810, 21565820, 39051620, 72245497, 144490994, 288981988, 361227485, 722454970, 1444909940]

約数ペア:

[(1, 1444909940), (2, 722454970), (4, 361227485), (5, 288981988), (10, 144490994), (20, 72245497), (37, 39051620), (67, 21565820), (74, 19525810), (134, 10782910), (148, 9762905), (151, 9568940), (185, 7810324), (193, 7486580), (268, 5391455), (302, 4784470), (335, 4313164), (370, 3905162), (386, 3743290), (604, 2392235), (670, 2156582), (740, 1952581), (755, 1913788), (772, 1871645), (965, 1497316), (1340, 1078291), (1510, 956894), (1930, 748658), (2479, 582860), (3020, 478447), (3860, 374329), (4958, 291430), (5587, 258620), (7141, 202340), (9916, 145715), (10117, 142820), (11174, 129310), (12395, 116572), (12931, 111740), (14282, 101170), (20234, 71410), (22348, 64655), (24790, 58286), (25862, 55870), (27935, 51724), (28564, 50585), (29143, 49580), (35705, 40468)]