65490180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{739}}^1$

素因数の和:969

約数の個数: 96

約数和(自身を含む): 210846720

約数和(自身を除く): 145356540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 211, 420, 422, 633, 739, 844, 1055, 1266, 1477, 1478, 2110, 2217, 2532, 2954, 2956, 3165, 3695, 4220, 4431, 4434, 5173, 5908, 6330, 7385, 7390, 8862, 8868, 10346, 11085, 12660, 14770, 14780, 15519, 17724, 20692, 22155, 22170, 25865, 29540, 31038, 44310, 44340, 51730, 62076, 77595, 88620, 103460, 155190, 155929, 310380, 311858, 467787, 623716, 779645, 935574, 1091503, 1559290, 1871148, 2183006, 2338935, 3118580, 3274509, 4366012, 4677870, 5457515, 6549018, 9355740, 10915030, 13098036, 16372545, 21830060, 32745090, 65490180]

約数ペア:

[(1, 65490180), (2, 32745090), (3, 21830060), (4, 16372545), (5, 13098036), (6, 10915030), (7, 9355740), (10, 6549018), (12, 5457515), (14, 4677870), (15, 4366012), (20, 3274509), (21, 3118580), (28, 2338935), (30, 2183006), (35, 1871148), (42, 1559290), (60, 1091503), (70, 935574), (84, 779645), (105, 623716), (140, 467787), (210, 311858), (211, 310380), (420, 155929), (422, 155190), (633, 103460), (739, 88620), (844, 77595), (1055, 62076), (1266, 51730), (1477, 44340), (1478, 44310), (2110, 31038), (2217, 29540), (2532, 25865), (2954, 22170), (2956, 22155), (3165, 20692), (3695, 17724), (4220, 15519), (4431, 14780), (4434, 14770), (5173, 12660), (5908, 11085), (6330, 10346), (7385, 8868), (7390, 8862)]