51797900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^2$

素因数の和:101

約数の個数: 162

約数和(自身を含む): 147389004

約数和(自身を除く): 95591104

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 31, 35, 44, 49, 50, 55, 62, 70, 77, 98, 100, 110, 124, 140, 154, 155, 175, 196, 217, 220, 245, 275, 308, 310, 341, 350, 385, 434, 490, 539, 550, 620, 682, 700, 770, 775, 868, 961, 980, 1078, 1085, 1100, 1225, 1364, 1519, 1540, 1550, 1705, 1922, 1925, 2156, 2170, 2387, 2450, 2695, 3038, 3100, 3410, 3844, 3850, 4340, 4774, 4805, 4900, 5390, 5425, 6076, 6727, 6820, 7595, 7700, 8525, 9548, 9610, 10571, 10780, 10850, 11935, 13454, 13475, 15190, 16709, 17050, 19220, 21142, 21700, 23870, 24025, 26908, 26950, 30380, 33418, 33635, 34100, 37975, 42284, 47089, 47740, 48050, 52855, 53900, 59675, 66836, 67270, 73997, 75950, 83545, 94178, 96100, 105710, 119350, 134540, 147994, 151900, 167090, 168175, 188356, 211420, 235445, 238700, 264275, 295988, 334180, 336350, 369985, 417725, 470890, 517979, 528550, 672700, 739970, 835450, 941780, 1035958, 1057100, 1177225, 1479940, 1670900, 1849925, 2071916, 2354450, 2589895, 3699850, 4708900, 5179790, 7399700, 10359580, 12949475, 25898950, 51797900]

約数ペア:

[(1, 51797900), (2, 25898950), (4, 12949475), (5, 10359580), (7, 7399700), (10, 5179790), (11, 4708900), (14, 3699850), (20, 2589895), (22, 2354450), (25, 2071916), (28, 1849925), (31, 1670900), (35, 1479940), (44, 1177225), (49, 1057100), (50, 1035958), (55, 941780), (62, 835450), (70, 739970), (77, 672700), (98, 528550), (100, 517979), (110, 470890), (124, 417725), (140, 369985), (154, 336350), (155, 334180), (175, 295988), (196, 264275), (217, 238700), (220, 235445), (245, 211420), (275, 188356), (308, 168175), (310, 167090), (341, 151900), (350, 147994), (385, 134540), (434, 119350), (490, 105710), (539, 96100), (550, 94178), (620, 83545), (682, 75950), (700, 73997), (770, 67270), (775, 66836), (868, 59675), (961, 53900), (980, 52855), (1078, 48050), (1085, 47740), (1100, 47089), (1225, 42284), (1364, 37975), (1519, 34100), (1540, 33635), (1550, 33418), (1705, 30380), (1922, 26950), (1925, 26908), (2156, 24025), (2170, 23870), (2387, 21700), (2450, 21142), (2695, 19220), (3038, 17050), (3100, 16709), (3410, 15190), (3844, 13475), (3850, 13454), (4340, 11935), (4774, 10850), (4805, 10780), (4900, 10571), (5390, 9610), (5425, 9548), (6076, 8525), (6727, 7700), (6820, 7595)]