1520425090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:284

約数の個数: 96

約数和(自身を含む): 3063432960

約数和(自身を除く): 1543007870

約数列:

[1, 2, 5, 10, 17, 34, 37, 47, 74, 85, 94, 139, 170, 185, 235, 278, 370, 470, 629, 695, 799, 1258, 1369, 1390, 1598, 1739, 2363, 2738, 3145, 3478, 3995, 4726, 5143, 6290, 6533, 6845, 7990, 8695, 10286, 11815, 13066, 13690, 17390, 23273, 23630, 25715, 29563, 32665, 46546, 51430, 59126, 64343, 65330, 87431, 111061, 116365, 128686, 147815, 174862, 190291, 222122, 232730, 241721, 295630, 321715, 380582, 437155, 483442, 555305, 643430, 874310, 951455, 1093831, 1110610, 1208605, 1902910, 2187662, 2417210, 3234947, 4109257, 5469155, 6469894, 8218514, 8943677, 10938310, 16174735, 17887354, 20546285, 32349470, 41092570, 44718385, 89436770, 152042509, 304085018, 760212545, 1520425090]

約数ペア:

[(1, 1520425090), (2, 760212545), (5, 304085018), (10, 152042509), (17, 89436770), (34, 44718385), (37, 41092570), (47, 32349470), (74, 20546285), (85, 17887354), (94, 16174735), (139, 10938310), (170, 8943677), (185, 8218514), (235, 6469894), (278, 5469155), (370, 4109257), (470, 3234947), (629, 2417210), (695, 2187662), (799, 1902910), (1258, 1208605), (1369, 1110610), (1390, 1093831), (1598, 951455), (1739, 874310), (2363, 643430), (2738, 555305), (3145, 483442), (3478, 437155), (3995, 380582), (4726, 321715), (5143, 295630), (6290, 241721), (6533, 232730), (6845, 222122), (7990, 190291), (8695, 174862), (10286, 147815), (11815, 128686), (13066, 116365), (13690, 111061), (17390, 87431), (23273, 65330), (23630, 64343), (25715, 59126), (29563, 51430), (32665, 46546)]