2506350

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1$

素因数の和:71

約数の個数: 144

約数和(自身を含む): 8142336

約数和(自身を除く): 5635986

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 25, 30, 31, 33, 35, 42, 49, 50, 55, 62, 66, 70, 75, 77, 93, 98, 105, 110, 147, 150, 154, 155, 165, 175, 186, 210, 217, 231, 245, 275, 294, 310, 330, 341, 350, 385, 434, 462, 465, 490, 525, 539, 550, 651, 682, 735, 770, 775, 825, 930, 1023, 1050, 1078, 1085, 1155, 1225, 1302, 1470, 1519, 1550, 1617, 1650, 1705, 1925, 2046, 2170, 2310, 2325, 2387, 2450, 2695, 3038, 3234, 3255, 3410, 3675, 3850, 4557, 4650, 4774, 5115, 5390, 5425, 5775, 6510, 7161, 7350, 7595, 8085, 8525, 9114, 10230, 10850, 11550, 11935, 13475, 14322, 15190, 16170, 16275, 16709, 17050, 22785, 23870, 25575, 26950, 32550, 33418, 35805, 37975, 40425, 45570, 50127, 51150, 59675, 71610, 75950, 80850, 83545, 100254, 113925, 119350, 167090, 179025, 227850, 250635, 358050, 417725, 501270, 835450, 1253175, 2506350]

約数ペア:

[(1, 2506350), (2, 1253175), (3, 835450), (5, 501270), (6, 417725), (7, 358050), (10, 250635), (11, 227850), (14, 179025), (15, 167090), (21, 119350), (22, 113925), (25, 100254), (30, 83545), (31, 80850), (33, 75950), (35, 71610), (42, 59675), (49, 51150), (50, 50127), (55, 45570), (62, 40425), (66, 37975), (70, 35805), (75, 33418), (77, 32550), (93, 26950), (98, 25575), (105, 23870), (110, 22785), (147, 17050), (150, 16709), (154, 16275), (155, 16170), (165, 15190), (175, 14322), (186, 13475), (210, 11935), (217, 11550), (231, 10850), (245, 10230), (275, 9114), (294, 8525), (310, 8085), (330, 7595), (341, 7350), (350, 7161), (385, 6510), (434, 5775), (462, 5425), (465, 5390), (490, 5115), (525, 4774), (539, 4650), (550, 4557), (651, 3850), (682, 3675), (735, 3410), (770, 3255), (775, 3234), (825, 3038), (930, 2695), (1023, 2450), (1050, 2387), (1078, 2325), (1085, 2310), (1155, 2170), (1225, 2046), (1302, 1925), (1470, 1705), (1519, 1650), (1550, 1617)]