40907700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:271

約数の個数: 144

約数和(自身を含む): 133672000

約数和(自身を除く): 92764300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 109, 135, 139, 150, 180, 218, 225, 270, 278, 300, 327, 417, 436, 450, 540, 545, 556, 654, 675, 695, 834, 900, 981, 1090, 1251, 1308, 1350, 1390, 1635, 1668, 1962, 2085, 2180, 2502, 2700, 2725, 2780, 2943, 3270, 3475, 3753, 3924, 4170, 4905, 5004, 5450, 5886, 6255, 6540, 6950, 7506, 8175, 8340, 9810, 10425, 10900, 11772, 12510, 13900, 14715, 15012, 15151, 16350, 18765, 19620, 20850, 24525, 25020, 29430, 30302, 31275, 32700, 37530, 41700, 45453, 49050, 58860, 60604, 62550, 73575, 75060, 75755, 90906, 93825, 98100, 125100, 136359, 147150, 151510, 181812, 187650, 227265, 272718, 294300, 303020, 375300, 378775, 409077, 454530, 545436, 681795, 757550, 818154, 909060, 1136325, 1363590, 1515100, 1636308, 2045385, 2272650, 2727180, 3408975, 4090770, 4545300, 6817950, 8181540, 10226925, 13635900, 20453850, 40907700]

約数ペア:

[(1, 40907700), (2, 20453850), (3, 13635900), (4, 10226925), (5, 8181540), (6, 6817950), (9, 4545300), (10, 4090770), (12, 3408975), (15, 2727180), (18, 2272650), (20, 2045385), (25, 1636308), (27, 1515100), (30, 1363590), (36, 1136325), (45, 909060), (50, 818154), (54, 757550), (60, 681795), (75, 545436), (90, 454530), (100, 409077), (108, 378775), (109, 375300), (135, 303020), (139, 294300), (150, 272718), (180, 227265), (218, 187650), (225, 181812), (270, 151510), (278, 147150), (300, 136359), (327, 125100), (417, 98100), (436, 93825), (450, 90906), (540, 75755), (545, 75060), (556, 73575), (654, 62550), (675, 60604), (695, 58860), (834, 49050), (900, 45453), (981, 41700), (1090, 37530), (1251, 32700), (1308, 31275), (1350, 30302), (1390, 29430), (1635, 25020), (1668, 24525), (1962, 20850), (2085, 19620), (2180, 18765), (2502, 16350), (2700, 15151), (2725, 15012), (2780, 14715), (2943, 13900), (3270, 12510), (3475, 11772), (3753, 10900), (3924, 10425), (4170, 9810), (4905, 8340), (5004, 8175), (5450, 7506), (5886, 6950), (6255, 6540)]