70070980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{563}}^1$

素因数の和:713

約数の個数: 72

約数和(自身を含む): 172827648

約数和(自身を除く): 102756668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 127, 140, 196, 245, 254, 490, 508, 563, 635, 889, 980, 1126, 1270, 1778, 2252, 2540, 2815, 3556, 3941, 4445, 5630, 6223, 7882, 8890, 11260, 12446, 15764, 17780, 19705, 24892, 27587, 31115, 39410, 55174, 62230, 71501, 78820, 110348, 124460, 137935, 143002, 275870, 286004, 357505, 500507, 551740, 715010, 1001014, 1430020, 2002028, 2502535, 3503549, 5005070, 7007098, 10010140, 14014196, 17517745, 35035490, 70070980]

約数ペア:

[(1, 70070980), (2, 35035490), (4, 17517745), (5, 14014196), (7, 10010140), (10, 7007098), (14, 5005070), (20, 3503549), (28, 2502535), (35, 2002028), (49, 1430020), (70, 1001014), (98, 715010), (127, 551740), (140, 500507), (196, 357505), (245, 286004), (254, 275870), (490, 143002), (508, 137935), (563, 124460), (635, 110348), (889, 78820), (980, 71501), (1126, 62230), (1270, 55174), (1778, 39410), (2252, 31115), (2540, 27587), (2815, 24892), (3556, 19705), (3941, 17780), (4445, 15764), (5630, 12446), (6223, 11260), (7882, 8890)]