2256450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{307}}^1$

素因数の和:336

約数の個数: 72

約数和(自身を含む): 6530832

約数和(自身を除く): 4274382

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 147, 150, 175, 210, 245, 294, 307, 350, 490, 525, 614, 735, 921, 1050, 1225, 1470, 1535, 1842, 2149, 2450, 3070, 3675, 4298, 4605, 6447, 7350, 7675, 9210, 10745, 12894, 15043, 15350, 21490, 23025, 30086, 32235, 45129, 46050, 53725, 64470, 75215, 90258, 107450, 150430, 161175, 225645, 322350, 376075, 451290, 752150, 1128225, 2256450]

約数ペア:

[(1, 2256450), (2, 1128225), (3, 752150), (5, 451290), (6, 376075), (7, 322350), (10, 225645), (14, 161175), (15, 150430), (21, 107450), (25, 90258), (30, 75215), (35, 64470), (42, 53725), (49, 46050), (50, 45129), (70, 32235), (75, 30086), (98, 23025), (105, 21490), (147, 15350), (150, 15043), (175, 12894), (210, 10745), (245, 9210), (294, 7675), (307, 7350), (350, 6447), (490, 4605), (525, 4298), (614, 3675), (735, 3070), (921, 2450), (1050, 2149), (1225, 1842), (1470, 1535)]