87687900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{691}}^1$

素因数の和:761

約数の個数: 144

約数和(自身を含む): 288314880

約数和(自身を除く): 200626980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 47, 50, 54, 60, 75, 90, 94, 100, 108, 135, 141, 150, 180, 188, 225, 235, 270, 282, 300, 423, 450, 470, 540, 564, 675, 691, 705, 846, 900, 940, 1175, 1269, 1350, 1382, 1410, 1692, 2073, 2115, 2350, 2538, 2700, 2764, 2820, 3455, 3525, 4146, 4230, 4700, 5076, 6219, 6345, 6910, 7050, 8292, 8460, 10365, 10575, 12438, 12690, 13820, 14100, 17275, 18657, 20730, 21150, 24876, 25380, 31095, 31725, 32477, 34550, 37314, 41460, 42300, 51825, 62190, 63450, 64954, 69100, 74628, 93285, 97431, 103650, 124380, 126900, 129908, 155475, 162385, 186570, 194862, 207300, 292293, 310950, 324770, 373140, 389724, 466425, 487155, 584586, 621900, 649540, 811925, 876879, 932850, 974310, 1169172, 1461465, 1623850, 1753758, 1865700, 1948620, 2435775, 2922930, 3247700, 3507516, 4384395, 4871550, 5845860, 7307325, 8768790, 9743100, 14614650, 17537580, 21921975, 29229300, 43843950, 87687900]

約数ペア:

[(1, 87687900), (2, 43843950), (3, 29229300), (4, 21921975), (5, 17537580), (6, 14614650), (9, 9743100), (10, 8768790), (12, 7307325), (15, 5845860), (18, 4871550), (20, 4384395), (25, 3507516), (27, 3247700), (30, 2922930), (36, 2435775), (45, 1948620), (47, 1865700), (50, 1753758), (54, 1623850), (60, 1461465), (75, 1169172), (90, 974310), (94, 932850), (100, 876879), (108, 811925), (135, 649540), (141, 621900), (150, 584586), (180, 487155), (188, 466425), (225, 389724), (235, 373140), (270, 324770), (282, 310950), (300, 292293), (423, 207300), (450, 194862), (470, 186570), (540, 162385), (564, 155475), (675, 129908), (691, 126900), (705, 124380), (846, 103650), (900, 97431), (940, 93285), (1175, 74628), (1269, 69100), (1350, 64954), (1382, 63450), (1410, 62190), (1692, 51825), (2073, 42300), (2115, 41460), (2350, 37314), (2538, 34550), (2700, 32477), (2764, 31725), (2820, 31095), (3455, 25380), (3525, 24876), (4146, 21150), (4230, 20730), (4700, 18657), (5076, 17275), (6219, 14100), (6345, 13820), (6910, 12690), (7050, 12438), (8292, 10575), (8460, 10365)]