686248860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1973}}^1$

素因数の和:2044

約数の個数: 192

約数和(自身を含む): 2292240384

約数和(自身を除く): 1605991524

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 31, 33, 34, 44, 51, 55, 60, 62, 66, 68, 85, 93, 102, 110, 124, 132, 155, 165, 170, 186, 187, 204, 220, 255, 310, 330, 340, 341, 372, 374, 465, 510, 527, 561, 620, 660, 682, 748, 930, 935, 1020, 1023, 1054, 1122, 1364, 1581, 1705, 1860, 1870, 1973, 2046, 2108, 2244, 2635, 2805, 3162, 3410, 3740, 3946, 4092, 5115, 5270, 5610, 5797, 5919, 6324, 6820, 7892, 7905, 9865, 10230, 10540, 11220, 11594, 11838, 15810, 17391, 19730, 20460, 21703, 23188, 23676, 28985, 29595, 31620, 33541, 34782, 39460, 43406, 57970, 59190, 61163, 65109, 67082, 69564, 86812, 86955, 100623, 108515, 115940, 118380, 122326, 130218, 134164, 167705, 173910, 183489, 201246, 217030, 244652, 260436, 305815, 325545, 335410, 347820, 366978, 368951, 402492, 434060, 503115, 611630, 651090, 670820, 672793, 733956, 737902, 917445, 1006230, 1039771, 1106853, 1223260, 1302180, 1345586, 1475804, 1834890, 1844755, 2012460, 2018379, 2079542, 2213706, 2691172, 3119313, 3363965, 3669780, 3689510, 4036758, 4159084, 4427412, 5198855, 5534265, 6238626, 6727930, 7379020, 8073516, 10091895, 10397710, 11068530, 11437481, 12477252, 13455860, 15596565, 20183790, 20795420, 22137060, 22874962, 31193130, 34312443, 40367580, 45749924, 57187405, 62386260, 68624886, 114374810, 137249772, 171562215, 228749620, 343124430, 686248860]

約数ペア:

[(1, 686248860), (2, 343124430), (3, 228749620), (4, 171562215), (5, 137249772), (6, 114374810), (10, 68624886), (11, 62386260), (12, 57187405), (15, 45749924), (17, 40367580), (20, 34312443), (22, 31193130), (30, 22874962), (31, 22137060), (33, 20795420), (34, 20183790), (44, 15596565), (51, 13455860), (55, 12477252), (60, 11437481), (62, 11068530), (66, 10397710), (68, 10091895), (85, 8073516), (93, 7379020), (102, 6727930), (110, 6238626), (124, 5534265), (132, 5198855), (155, 4427412), (165, 4159084), (170, 4036758), (186, 3689510), (187, 3669780), (204, 3363965), (220, 3119313), (255, 2691172), (310, 2213706), (330, 2079542), (340, 2018379), (341, 2012460), (372, 1844755), (374, 1834890), (465, 1475804), (510, 1345586), (527, 1302180), (561, 1223260), (620, 1106853), (660, 1039771), (682, 1006230), (748, 917445), (930, 737902), (935, 733956), (1020, 672793), (1023, 670820), (1054, 651090), (1122, 611630), (1364, 503115), (1581, 434060), (1705, 402492), (1860, 368951), (1870, 366978), (1973, 347820), (2046, 335410), (2108, 325545), (2244, 305815), (2635, 260436), (2805, 244652), (3162, 217030), (3410, 201246), (3740, 183489), (3946, 173910), (4092, 167705), (5115, 134164), (5270, 130218), (5610, 122326), (5797, 118380), (5919, 115940), (6324, 108515), (6820, 100623), (7892, 86955), (7905, 86812), (9865, 69564), (10230, 67082), (10540, 65109), (11220, 61163), (11594, 59190), (11838, 57970), (15810, 43406), (17391, 39460), (19730, 34782), (20460, 33541), (21703, 31620), (23188, 29595), (23676, 28985)]