40621140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1$

素因数の和:438

約数の個数: 144

約数和(自身を含む): 142641408

約数和(自身を除く): 102020268

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 103, 105, 126, 140, 180, 206, 210, 252, 309, 313, 315, 412, 420, 515, 618, 626, 630, 721, 927, 939, 1030, 1236, 1252, 1260, 1442, 1545, 1565, 1854, 1878, 2060, 2163, 2191, 2817, 2884, 3090, 3130, 3605, 3708, 3756, 4326, 4382, 4635, 4695, 5634, 6180, 6260, 6489, 6573, 7210, 8652, 8764, 9270, 9390, 10815, 10955, 11268, 12978, 13146, 14085, 14420, 18540, 18780, 19719, 21630, 21910, 25956, 26292, 28170, 32239, 32445, 32865, 39438, 43260, 43820, 56340, 64478, 64890, 65730, 78876, 96717, 98595, 128956, 129780, 131460, 161195, 193434, 197190, 225673, 290151, 322390, 386868, 394380, 451346, 483585, 580302, 644780, 677019, 902692, 967170, 1128365, 1160604, 1354038, 1450755, 1934340, 2031057, 2256730, 2708076, 2901510, 3385095, 4062114, 4513460, 5803020, 6770190, 8124228, 10155285, 13540380, 20310570, 40621140]

約数ペア:

[(1, 40621140), (2, 20310570), (3, 13540380), (4, 10155285), (5, 8124228), (6, 6770190), (7, 5803020), (9, 4513460), (10, 4062114), (12, 3385095), (14, 2901510), (15, 2708076), (18, 2256730), (20, 2031057), (21, 1934340), (28, 1450755), (30, 1354038), (35, 1160604), (36, 1128365), (42, 967170), (45, 902692), (60, 677019), (63, 644780), (70, 580302), (84, 483585), (90, 451346), (103, 394380), (105, 386868), (126, 322390), (140, 290151), (180, 225673), (206, 197190), (210, 193434), (252, 161195), (309, 131460), (313, 129780), (315, 128956), (412, 98595), (420, 96717), (515, 78876), (618, 65730), (626, 64890), (630, 64478), (721, 56340), (927, 43820), (939, 43260), (1030, 39438), (1236, 32865), (1252, 32445), (1260, 32239), (1442, 28170), (1545, 26292), (1565, 25956), (1854, 21910), (1878, 21630), (2060, 19719), (2163, 18780), (2191, 18540), (2817, 14420), (2884, 14085), (3090, 13146), (3130, 12978), (3605, 11268), (3708, 10955), (3756, 10815), (4326, 9390), (4382, 9270), (4635, 8764), (4695, 8652), (5634, 7210), (6180, 6573), (6260, 6489)]