1840589940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{626051}}^1$

素因数の和:626077

約数の個数: 72

約数和(自身を含む): 5995073952

約数和(自身を除く): 4154484012

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 626051, 1252102, 1878153, 2504204, 3130255, 3756306, 4382357, 6260510, 7512612, 8764714, 9390765, 12521020, 13147071, 17529428, 18781530, 21911785, 26294142, 30676499, 37563060, 43823570, 52588284, 61352998, 65735355, 87647140, 92029497, 122705996, 131470710, 153382495, 184058994, 262941420, 306764990, 368117988, 460147485, 613529980, 920294970, 1840589940]

約数ペア:

[(1, 1840589940), (2, 920294970), (3, 613529980), (4, 460147485), (5, 368117988), (6, 306764990), (7, 262941420), (10, 184058994), (12, 153382495), (14, 131470710), (15, 122705996), (20, 92029497), (21, 87647140), (28, 65735355), (30, 61352998), (35, 52588284), (42, 43823570), (49, 37563060), (60, 30676499), (70, 26294142), (84, 21911785), (98, 18781530), (105, 17529428), (140, 13147071), (147, 12521020), (196, 9390765), (210, 8764714), (245, 7512612), (294, 6260510), (420, 4382357), (490, 3756306), (588, 3130255), (735, 2504204), (980, 1878153), (1470, 1252102), (2940, 626051)]