2812525020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{214043}}^1$

素因数の和:214131

約数の個数: 72

約数和(自身を含む): 8648233776

約数和(自身を除く): 5835708756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 4380, 6570, 13140, 214043, 428086, 642129, 856172, 1070215, 1284258, 1926387, 2140430, 2568516, 3210645, 3852774, 4280860, 6421290, 7705548, 9631935, 12842580, 15625139, 19263870, 31250278, 38527740, 46875417, 62500556, 78125695, 93750834, 140626251, 156251390, 187501668, 234377085, 281252502, 312502780, 468754170, 562505004, 703131255, 937508340, 1406262510, 2812525020]

約数ペア:

[(1, 2812525020), (2, 1406262510), (3, 937508340), (4, 703131255), (5, 562505004), (6, 468754170), (9, 312502780), (10, 281252502), (12, 234377085), (15, 187501668), (18, 156251390), (20, 140626251), (30, 93750834), (36, 78125695), (45, 62500556), (60, 46875417), (73, 38527740), (90, 31250278), (146, 19263870), (180, 15625139), (219, 12842580), (292, 9631935), (365, 7705548), (438, 6421290), (657, 4280860), (730, 3852774), (876, 3210645), (1095, 2568516), (1314, 2140430), (1460, 1926387), (2190, 1284258), (2628, 1070215), (3285, 856172), (4380, 642129), (6570, 428086), (13140, 214043)]