54624220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:563

約数の個数: 72

約数和(自身を含む): 134734320

約数和(自身を除く): 80110100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 139, 140, 196, 245, 278, 401, 490, 556, 695, 802, 973, 980, 1390, 1604, 1946, 2005, 2780, 2807, 3892, 4010, 4865, 5614, 6811, 8020, 9730, 11228, 13622, 14035, 19460, 19649, 27244, 28070, 34055, 39298, 55739, 56140, 68110, 78596, 98245, 111478, 136220, 196490, 222956, 278695, 390173, 392980, 557390, 780346, 1114780, 1560692, 1950865, 2731211, 3901730, 5462422, 7803460, 10924844, 13656055, 27312110, 54624220]

約数ペア:

[(1, 54624220), (2, 27312110), (4, 13656055), (5, 10924844), (7, 7803460), (10, 5462422), (14, 3901730), (20, 2731211), (28, 1950865), (35, 1560692), (49, 1114780), (70, 780346), (98, 557390), (139, 392980), (140, 390173), (196, 278695), (245, 222956), (278, 196490), (401, 136220), (490, 111478), (556, 98245), (695, 78596), (802, 68110), (973, 56140), (980, 55739), (1390, 39298), (1604, 34055), (1946, 28070), (2005, 27244), (2780, 19649), (2807, 19460), (3892, 14035), (4010, 13622), (4865, 11228), (5614, 9730), (6811, 8020)]