1283115950

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^2\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:546

約数の個数: 72

約数和(自身を含む): 2520021000

約数和(自身を除く): 1236905050

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 139, 230, 278, 349, 529, 575, 695, 698, 1058, 1150, 1390, 1745, 2645, 3197, 3475, 3490, 5290, 6394, 6950, 8027, 8725, 13225, 15985, 16054, 17450, 26450, 31970, 40135, 48511, 73531, 79925, 80270, 97022, 147062, 159850, 184621, 200675, 242555, 367655, 369242, 401350, 485110, 735310, 923105, 1115753, 1212775, 1838275, 1846210, 2231506, 2425550, 3676550, 4615525, 5578765, 9231050, 11157530, 25662319, 27893825, 51324638, 55787650, 128311595, 256623190, 641557975, 1283115950]

約数ペア:

[(1, 1283115950), (2, 641557975), (5, 256623190), (10, 128311595), (23, 55787650), (25, 51324638), (46, 27893825), (50, 25662319), (115, 11157530), (139, 9231050), (230, 5578765), (278, 4615525), (349, 3676550), (529, 2425550), (575, 2231506), (695, 1846210), (698, 1838275), (1058, 1212775), (1150, 1115753), (1390, 923105), (1745, 735310), (2645, 485110), (3197, 401350), (3475, 369242), (3490, 367655), (5290, 242555), (6394, 200675), (6950, 184621), (8027, 159850), (8725, 147062), (13225, 97022), (15985, 80270), (16054, 79925), (17450, 73531), (26450, 48511), (31970, 40135)]