70879725

素因数分解:

$3^3\times 5^2\times 7^2\times {\mathrm{2143}}^1$

素因数の和:2176

約数の個数: 72

約数和(自身を含む): 151537920

約数和(自身を除く): 80658195

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 49, 63, 75, 105, 135, 147, 175, 189, 225, 245, 315, 441, 525, 675, 735, 945, 1225, 1323, 1575, 2143, 2205, 3675, 4725, 6429, 6615, 10715, 11025, 15001, 19287, 32145, 33075, 45003, 53575, 57861, 75005, 96435, 105007, 135009, 160725, 225015, 289305, 315021, 375025, 405027, 482175, 525035, 675045, 945063, 1125075, 1446525, 1575105, 2025135, 2625175, 2835189, 3375225, 4725315, 7875525, 10125675, 14175945, 23626575, 70879725]

約数ペア:

[(1, 70879725), (3, 23626575), (5, 14175945), (7, 10125675), (9, 7875525), (15, 4725315), (21, 3375225), (25, 2835189), (27, 2625175), (35, 2025135), (45, 1575105), (49, 1446525), (63, 1125075), (75, 945063), (105, 675045), (135, 525035), (147, 482175), (175, 405027), (189, 375025), (225, 315021), (245, 289305), (315, 225015), (441, 160725), (525, 135009), (675, 105007), (735, 96435), (945, 75005), (1225, 57861), (1323, 53575), (1575, 45003), (2143, 33075), (2205, 32145), (3675, 19287), (4725, 15001), (6429, 11025), (6615, 10715)]