65477580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:204

約数の個数: 192

約数和(自身を含む): 222953472

約数和(自身を除く): 157475892

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 47, 60, 62, 70, 84, 93, 94, 105, 107, 124, 140, 141, 155, 186, 188, 210, 214, 217, 235, 282, 310, 321, 329, 372, 420, 428, 434, 465, 470, 535, 564, 620, 642, 651, 658, 705, 749, 868, 930, 940, 987, 1070, 1085, 1284, 1302, 1316, 1410, 1457, 1498, 1605, 1645, 1860, 1974, 2140, 2170, 2247, 2604, 2820, 2914, 2996, 3210, 3255, 3290, 3317, 3745, 3948, 4340, 4371, 4494, 4935, 5029, 5828, 6420, 6510, 6580, 6634, 7285, 7490, 8742, 8988, 9870, 9951, 10058, 10199, 11235, 13020, 13268, 14570, 14980, 15087, 16585, 17484, 19740, 19902, 20116, 20398, 21855, 22470, 23219, 25145, 29140, 30174, 30597, 33170, 35203, 39804, 40796, 43710, 44940, 46438, 49755, 50290, 50995, 60348, 61194, 66340, 69657, 70406, 75435, 87420, 92876, 99510, 100580, 101990, 105609, 116095, 122388, 139314, 140812, 150870, 152985, 155899, 176015, 199020, 203980, 211218, 232190, 278628, 301740, 305970, 311798, 348285, 352030, 422436, 464380, 467697, 528045, 611940, 623596, 696570, 704060, 779495, 935394, 1056090, 1091293, 1393140, 1558990, 1870788, 2112180, 2182586, 2338485, 3117980, 3273879, 4365172, 4676970, 5456465, 6547758, 9353940, 10912930, 13095516, 16369395, 21825860, 32738790, 65477580]

約数ペア:

[(1, 65477580), (2, 32738790), (3, 21825860), (4, 16369395), (5, 13095516), (6, 10912930), (7, 9353940), (10, 6547758), (12, 5456465), (14, 4676970), (15, 4365172), (20, 3273879), (21, 3117980), (28, 2338485), (30, 2182586), (31, 2112180), (35, 1870788), (42, 1558990), (47, 1393140), (60, 1091293), (62, 1056090), (70, 935394), (84, 779495), (93, 704060), (94, 696570), (105, 623596), (107, 611940), (124, 528045), (140, 467697), (141, 464380), (155, 422436), (186, 352030), (188, 348285), (210, 311798), (214, 305970), (217, 301740), (235, 278628), (282, 232190), (310, 211218), (321, 203980), (329, 199020), (372, 176015), (420, 155899), (428, 152985), (434, 150870), (465, 140812), (470, 139314), (535, 122388), (564, 116095), (620, 105609), (642, 101990), (651, 100580), (658, 99510), (705, 92876), (749, 87420), (868, 75435), (930, 70406), (940, 69657), (987, 66340), (1070, 61194), (1085, 60348), (1284, 50995), (1302, 50290), (1316, 49755), (1410, 46438), (1457, 44940), (1498, 43710), (1605, 40796), (1645, 39804), (1860, 35203), (1974, 33170), (2140, 30597), (2170, 30174), (2247, 29140), (2604, 25145), (2820, 23219), (2914, 22470), (2996, 21855), (3210, 20398), (3255, 20116), (3290, 19902), (3317, 19740), (3745, 17484), (3948, 16585), (4340, 15087), (4371, 14980), (4494, 14570), (4935, 13268), (5029, 13020), (5828, 11235), (6420, 10199), (6510, 10058), (6580, 9951), (6634, 9870), (7285, 8988), (7490, 8742)]