1190903750

素因数分解:

$2^1\times 5^4\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:547

約数の個数: 80

約数和(自身を含む): 2341350528

約数和(自身を除く): 1150446778

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 73, 125, 146, 155, 250, 310, 365, 421, 625, 730, 775, 842, 1250, 1550, 1825, 2105, 2263, 3650, 3875, 4210, 4526, 7750, 9125, 10525, 11315, 13051, 18250, 19375, 21050, 22630, 26102, 30733, 38750, 45625, 52625, 56575, 61466, 65255, 91250, 105250, 113150, 130510, 153665, 263125, 282875, 307330, 326275, 526250, 565750, 652550, 768325, 952723, 1414375, 1536650, 1631375, 1905446, 2828750, 3262750, 3841625, 4763615, 7683250, 8156875, 9527230, 16313750, 19208125, 23818075, 38416250, 47636150, 119090375, 238180750, 595451875, 1190903750]

約数ペア:

[(1, 1190903750), (2, 595451875), (5, 238180750), (10, 119090375), (25, 47636150), (31, 38416250), (50, 23818075), (62, 19208125), (73, 16313750), (125, 9527230), (146, 8156875), (155, 7683250), (250, 4763615), (310, 3841625), (365, 3262750), (421, 2828750), (625, 1905446), (730, 1631375), (775, 1536650), (842, 1414375), (1250, 952723), (1550, 768325), (1825, 652550), (2105, 565750), (2263, 526250), (3650, 326275), (3875, 307330), (4210, 282875), (4526, 263125), (7750, 153665), (9125, 130510), (10525, 113150), (11315, 105250), (13051, 91250), (18250, 65255), (19375, 61466), (21050, 56575), (22630, 52625), (26102, 45625), (30733, 38750)]