29807700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{7643}}^1$

素因数の和:7673

約数の個数: 72

約数和(自身を含む): 92889888

約数和(自身を除く): 63082188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 7643, 15286, 22929, 30572, 38215, 45858, 76430, 91716, 99359, 114645, 152860, 191075, 198718, 229290, 298077, 382150, 397436, 458580, 496795, 573225, 596154, 764300, 993590, 1146450, 1192308, 1490385, 1987180, 2292900, 2483975, 2980770, 4967950, 5961540, 7451925, 9935900, 14903850, 29807700]

約数ペア:

[(1, 29807700), (2, 14903850), (3, 9935900), (4, 7451925), (5, 5961540), (6, 4967950), (10, 2980770), (12, 2483975), (13, 2292900), (15, 1987180), (20, 1490385), (25, 1192308), (26, 1146450), (30, 993590), (39, 764300), (50, 596154), (52, 573225), (60, 496795), (65, 458580), (75, 397436), (78, 382150), (100, 298077), (130, 229290), (150, 198718), (156, 191075), (195, 152860), (260, 114645), (300, 99359), (325, 91716), (390, 76430), (650, 45858), (780, 38215), (975, 30572), (1300, 22929), (1950, 15286), (3900, 7643)]