40655700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:446

約数の個数: 108

約数和(自身を含む): 128637600

約数和(自身を除く): 87981900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 199, 225, 227, 300, 398, 450, 454, 597, 681, 796, 900, 908, 995, 1135, 1194, 1362, 1791, 1990, 2043, 2270, 2388, 2724, 2985, 3405, 3582, 3980, 4086, 4540, 4975, 5675, 5970, 6810, 7164, 8172, 8955, 9950, 10215, 11350, 11940, 13620, 14925, 17025, 17910, 19900, 20430, 22700, 29850, 34050, 35820, 40860, 44775, 45173, 51075, 59700, 68100, 89550, 90346, 102150, 135519, 179100, 180692, 204300, 225865, 271038, 406557, 451730, 542076, 677595, 813114, 903460, 1129325, 1355190, 1626228, 2032785, 2258650, 2710380, 3387975, 4065570, 4517300, 6775950, 8131140, 10163925, 13551900, 20327850, 40655700]

約数ペア:

[(1, 40655700), (2, 20327850), (3, 13551900), (4, 10163925), (5, 8131140), (6, 6775950), (9, 4517300), (10, 4065570), (12, 3387975), (15, 2710380), (18, 2258650), (20, 2032785), (25, 1626228), (30, 1355190), (36, 1129325), (45, 903460), (50, 813114), (60, 677595), (75, 542076), (90, 451730), (100, 406557), (150, 271038), (180, 225865), (199, 204300), (225, 180692), (227, 179100), (300, 135519), (398, 102150), (450, 90346), (454, 89550), (597, 68100), (681, 59700), (796, 51075), (900, 45173), (908, 44775), (995, 40860), (1135, 35820), (1194, 34050), (1362, 29850), (1791, 22700), (1990, 20430), (2043, 19900), (2270, 17910), (2388, 17025), (2724, 14925), (2985, 13620), (3405, 11940), (3582, 11350), (3980, 10215), (4086, 9950), (4540, 8955), (4975, 8172), (5675, 7164), (5970, 6810)]