245101750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{571}}^1$

素因数の和:706

約数の個数: 64

約数和(自身を含む): 491489856

約数和(自身を除く): 246388106

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 101, 125, 170, 202, 250, 425, 505, 571, 850, 1010, 1142, 1717, 2125, 2525, 2855, 3434, 4250, 5050, 5710, 8585, 9707, 12625, 14275, 17170, 19414, 25250, 28550, 42925, 48535, 57671, 71375, 85850, 97070, 115342, 142750, 214625, 242675, 288355, 429250, 485350, 576710, 980407, 1213375, 1441775, 1960814, 2426750, 2883550, 4902035, 7208875, 9804070, 14417750, 24510175, 49020350, 122550875, 245101750]

約数ペア:

[(1, 245101750), (2, 122550875), (5, 49020350), (10, 24510175), (17, 14417750), (25, 9804070), (34, 7208875), (50, 4902035), (85, 2883550), (101, 2426750), (125, 1960814), (170, 1441775), (202, 1213375), (250, 980407), (425, 576710), (505, 485350), (571, 429250), (850, 288355), (1010, 242675), (1142, 214625), (1717, 142750), (2125, 115342), (2525, 97070), (2855, 85850), (3434, 71375), (4250, 57671), (5050, 48535), (5710, 42925), (8585, 28550), (9707, 25250), (12625, 19414), (14275, 17170)]