157287900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{619}}^1$

素因数の和:665

約数の個数: 216

約数和(自身を含む): 572602240

約数和(自身を除く): 415314340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 25, 28, 30, 33, 35, 42, 44, 50, 55, 60, 66, 70, 75, 77, 84, 100, 105, 110, 121, 132, 140, 150, 154, 165, 175, 210, 220, 231, 242, 275, 300, 308, 330, 350, 363, 385, 420, 462, 484, 525, 550, 605, 619, 660, 700, 726, 770, 825, 847, 924, 1050, 1100, 1155, 1210, 1238, 1452, 1540, 1650, 1694, 1815, 1857, 1925, 2100, 2310, 2420, 2476, 2541, 3025, 3095, 3300, 3388, 3630, 3714, 3850, 4235, 4333, 4620, 5082, 5775, 6050, 6190, 6809, 7260, 7428, 7700, 8470, 8666, 9075, 9285, 10164, 11550, 12100, 12380, 12705, 12999, 13618, 15475, 16940, 17332, 18150, 18570, 20427, 21175, 21665, 23100, 25410, 25998, 27236, 30950, 34045, 36300, 37140, 40854, 42350, 43330, 46425, 47663, 50820, 51996, 61900, 63525, 64995, 68090, 74899, 81708, 84700, 86660, 92850, 95326, 102135, 108325, 127050, 129990, 136180, 142989, 149798, 170225, 185700, 190652, 204270, 216650, 224697, 238315, 254100, 259980, 285978, 299596, 324975, 340450, 374495, 408540, 433300, 449394, 476630, 510675, 524293, 571956, 649950, 680900, 714945, 748990, 898788, 953260, 1021350, 1048586, 1123485, 1191575, 1299900, 1429890, 1497980, 1572879, 1872475, 2042700, 2097172, 2246970, 2383150, 2621465, 2859780, 3145758, 3574725, 3744950, 4493940, 4766300, 5242930, 5617425, 6291516, 7149450, 7489900, 7864395, 10485860, 11234850, 13107325, 14298900, 15728790, 22469700, 26214650, 31457580, 39321975, 52429300, 78643950, 157287900]

約数ペア:

[(1, 157287900), (2, 78643950), (3, 52429300), (4, 39321975), (5, 31457580), (6, 26214650), (7, 22469700), (10, 15728790), (11, 14298900), (12, 13107325), (14, 11234850), (15, 10485860), (20, 7864395), (21, 7489900), (22, 7149450), (25, 6291516), (28, 5617425), (30, 5242930), (33, 4766300), (35, 4493940), (42, 3744950), (44, 3574725), (50, 3145758), (55, 2859780), (60, 2621465), (66, 2383150), (70, 2246970), (75, 2097172), (77, 2042700), (84, 1872475), (100, 1572879), (105, 1497980), (110, 1429890), (121, 1299900), (132, 1191575), (140, 1123485), (150, 1048586), (154, 1021350), (165, 953260), (175, 898788), (210, 748990), (220, 714945), (231, 680900), (242, 649950), (275, 571956), (300, 524293), (308, 510675), (330, 476630), (350, 449394), (363, 433300), (385, 408540), (420, 374495), (462, 340450), (484, 324975), (525, 299596), (550, 285978), (605, 259980), (619, 254100), (660, 238315), (700, 224697), (726, 216650), (770, 204270), (825, 190652), (847, 185700), (924, 170225), (1050, 149798), (1100, 142989), (1155, 136180), (1210, 129990), (1238, 127050), (1452, 108325), (1540, 102135), (1650, 95326), (1694, 92850), (1815, 86660), (1857, 84700), (1925, 81708), (2100, 74899), (2310, 68090), (2420, 64995), (2476, 63525), (2541, 61900), (3025, 51996), (3095, 50820), (3300, 47663), (3388, 46425), (3630, 43330), (3714, 42350), (3850, 40854), (4235, 37140), (4333, 36300), (4620, 34045), (5082, 30950), (5775, 27236), (6050, 25998), (6190, 25410), (6809, 23100), (7260, 21665), (7428, 21175), (7700, 20427), (8470, 18570), (8666, 18150), (9075, 17332), (9285, 16940), (10164, 15475), (11550, 13618), (12100, 12999), (12380, 12705)]