40406100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:366

約数の個数: 144

約数和(自身を含む): 135991296

約数和(自身を除く): 95585196

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 71, 75, 84, 100, 105, 140, 142, 150, 175, 210, 213, 271, 284, 300, 350, 355, 420, 426, 497, 525, 542, 700, 710, 813, 852, 994, 1050, 1065, 1084, 1355, 1420, 1491, 1626, 1775, 1897, 1988, 2100, 2130, 2485, 2710, 2982, 3252, 3550, 3794, 4065, 4260, 4970, 5325, 5420, 5691, 5964, 6775, 7100, 7455, 7588, 8130, 9485, 9940, 10650, 11382, 12425, 13550, 14910, 16260, 18970, 19241, 20325, 21300, 22764, 24850, 27100, 28455, 29820, 37275, 37940, 38482, 40650, 47425, 49700, 56910, 57723, 74550, 76964, 81300, 94850, 96205, 113820, 115446, 134687, 142275, 149100, 189700, 192410, 230892, 269374, 284550, 288615, 384820, 404061, 481025, 538748, 569100, 577230, 673435, 808122, 962050, 1154460, 1346870, 1443075, 1616244, 1924100, 2020305, 2693740, 2886150, 3367175, 4040610, 5772300, 6734350, 8081220, 10101525, 13468700, 20203050, 40406100]

約数ペア:

[(1, 40406100), (2, 20203050), (3, 13468700), (4, 10101525), (5, 8081220), (6, 6734350), (7, 5772300), (10, 4040610), (12, 3367175), (14, 2886150), (15, 2693740), (20, 2020305), (21, 1924100), (25, 1616244), (28, 1443075), (30, 1346870), (35, 1154460), (42, 962050), (50, 808122), (60, 673435), (70, 577230), (71, 569100), (75, 538748), (84, 481025), (100, 404061), (105, 384820), (140, 288615), (142, 284550), (150, 269374), (175, 230892), (210, 192410), (213, 189700), (271, 149100), (284, 142275), (300, 134687), (350, 115446), (355, 113820), (420, 96205), (426, 94850), (497, 81300), (525, 76964), (542, 74550), (700, 57723), (710, 56910), (813, 49700), (852, 47425), (994, 40650), (1050, 38482), (1065, 37940), (1084, 37275), (1355, 29820), (1420, 28455), (1491, 27100), (1626, 24850), (1775, 22764), (1897, 21300), (1988, 20325), (2100, 19241), (2130, 18970), (2485, 16260), (2710, 14910), (2982, 13550), (3252, 12425), (3550, 11382), (3794, 10650), (4065, 9940), (4260, 9485), (4970, 8130), (5325, 7588), (5420, 7455), (5691, 7100), (5964, 6775)]