215793060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2531}}^1$

素因数の和:2586

約数の個数: 144

約数和(自身を含む): 727392960

約数和(自身を除く): 511599900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 49, 58, 60, 70, 84, 87, 98, 105, 116, 140, 145, 147, 174, 196, 203, 210, 245, 290, 294, 348, 406, 420, 435, 490, 580, 588, 609, 735, 812, 870, 980, 1015, 1218, 1421, 1470, 1740, 2030, 2436, 2531, 2842, 2940, 3045, 4060, 4263, 5062, 5684, 6090, 7105, 7593, 8526, 10124, 12180, 12655, 14210, 15186, 17052, 17717, 21315, 25310, 28420, 30372, 35434, 37965, 42630, 50620, 53151, 70868, 73399, 75930, 85260, 88585, 106302, 124019, 146798, 151860, 177170, 212604, 220197, 248038, 265755, 293596, 354340, 366995, 372057, 440394, 496076, 513793, 531510, 620095, 733990, 744114, 880788, 1027586, 1063020, 1100985, 1240190, 1467980, 1488228, 1541379, 1860285, 2055172, 2201970, 2480380, 2568965, 3082758, 3596551, 3720570, 4403940, 5137930, 6165516, 7193102, 7441140, 7706895, 10275860, 10789653, 14386204, 15413790, 17982755, 21579306, 30827580, 35965510, 43158612, 53948265, 71931020, 107896530, 215793060]

約数ペア:

[(1, 215793060), (2, 107896530), (3, 71931020), (4, 53948265), (5, 43158612), (6, 35965510), (7, 30827580), (10, 21579306), (12, 17982755), (14, 15413790), (15, 14386204), (20, 10789653), (21, 10275860), (28, 7706895), (29, 7441140), (30, 7193102), (35, 6165516), (42, 5137930), (49, 4403940), (58, 3720570), (60, 3596551), (70, 3082758), (84, 2568965), (87, 2480380), (98, 2201970), (105, 2055172), (116, 1860285), (140, 1541379), (145, 1488228), (147, 1467980), (174, 1240190), (196, 1100985), (203, 1063020), (210, 1027586), (245, 880788), (290, 744114), (294, 733990), (348, 620095), (406, 531510), (420, 513793), (435, 496076), (490, 440394), (580, 372057), (588, 366995), (609, 354340), (735, 293596), (812, 265755), (870, 248038), (980, 220197), (1015, 212604), (1218, 177170), (1421, 151860), (1470, 146798), (1740, 124019), (2030, 106302), (2436, 88585), (2531, 85260), (2842, 75930), (2940, 73399), (3045, 70868), (4060, 53151), (4263, 50620), (5062, 42630), (5684, 37965), (6090, 35434), (7105, 30372), (7593, 28420), (8526, 25310), (10124, 21315), (12180, 17717), (12655, 17052), (14210, 15186)]