128752890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{87587}}^1$

素因数の和:87611

約数の個数: 48

約数和(自身を含む): 359461152

約数和(自身を除く): 230708262

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 87587, 175174, 262761, 437935, 525522, 613109, 875870, 1226218, 1313805, 1839327, 2627610, 3065545, 3678654, 4291763, 6131090, 8583526, 9196635, 12875289, 18393270, 21458815, 25750578, 42917630, 64376445, 128752890]

約数ペア:

[(1, 128752890), (2, 64376445), (3, 42917630), (5, 25750578), (6, 21458815), (7, 18393270), (10, 12875289), (14, 9196635), (15, 8583526), (21, 6131090), (30, 4291763), (35, 3678654), (42, 3065545), (49, 2627610), (70, 1839327), (98, 1313805), (105, 1226218), (147, 875870), (210, 613109), (245, 525522), (294, 437935), (490, 262761), (735, 175174), (1470, 87587)]