616646940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{112939}}^1$

素因数の和:112971

約数の個数: 96

約数和(自身を含む): 2125079040

約数和(自身を除く): 1508432100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 112939, 225878, 338817, 451756, 564695, 677634, 790573, 1129390, 1355268, 1468207, 1581146, 1694085, 2258780, 2371719, 2936414, 3162292, 3388170, 3952865, 4404621, 4743438, 5872828, 6776340, 7341035, 7905730, 8809242, 9486876, 10277449, 11858595, 14682070, 15811460, 17618484, 20554898, 22023105, 23717190, 29364140, 30832347, 41109796, 44046210, 47434380, 51387245, 61664694, 88092420, 102774490, 123329388, 154161735, 205548980, 308323470, 616646940]

約数ペア:

[(1, 616646940), (2, 308323470), (3, 205548980), (4, 154161735), (5, 123329388), (6, 102774490), (7, 88092420), (10, 61664694), (12, 51387245), (13, 47434380), (14, 44046210), (15, 41109796), (20, 30832347), (21, 29364140), (26, 23717190), (28, 22023105), (30, 20554898), (35, 17618484), (39, 15811460), (42, 14682070), (52, 11858595), (60, 10277449), (65, 9486876), (70, 8809242), (78, 7905730), (84, 7341035), (91, 6776340), (105, 5872828), (130, 4743438), (140, 4404621), (156, 3952865), (182, 3388170), (195, 3162292), (210, 2936414), (260, 2371719), (273, 2258780), (364, 1694085), (390, 1581146), (420, 1468207), (455, 1355268), (546, 1129390), (780, 790573), (910, 677634), (1092, 564695), (1365, 451756), (1820, 338817), (2730, 225878), (5460, 112939)]