128257430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:174

約数の個数: 128

約数和(自身を含む): 296110080

約数和(自身を除く): 167852650

約数列:

[1, 2, 5, 7, 10, 14, 23, 29, 35, 41, 46, 58, 67, 70, 82, 115, 134, 145, 161, 203, 205, 230, 287, 290, 322, 335, 406, 410, 469, 574, 667, 670, 805, 938, 943, 1015, 1189, 1334, 1435, 1541, 1610, 1886, 1943, 2030, 2345, 2378, 2747, 2870, 3082, 3335, 3886, 4669, 4690, 4715, 5494, 5945, 6601, 6670, 7705, 8323, 9338, 9430, 9715, 10787, 11890, 13202, 13601, 13735, 15410, 16646, 19229, 19430, 21574, 23345, 27202, 27347, 27470, 33005, 38458, 41615, 44689, 46690, 53935, 54694, 63181, 66010, 68005, 79663, 83230, 89378, 96145, 107870, 126362, 136010, 136735, 159326, 191429, 192290, 223445, 273470, 312823, 315905, 382858, 398315, 442267, 446890, 557641, 625646, 631810, 796630, 884534, 957145, 1115282, 1564115, 1832249, 1914290, 2211335, 2788205, 3128230, 3664498, 4422670, 5576410, 9161245, 12825743, 18322490, 25651486, 64128715, 128257430]

約数ペア:

[(1, 128257430), (2, 64128715), (5, 25651486), (7, 18322490), (10, 12825743), (14, 9161245), (23, 5576410), (29, 4422670), (35, 3664498), (41, 3128230), (46, 2788205), (58, 2211335), (67, 1914290), (70, 1832249), (82, 1564115), (115, 1115282), (134, 957145), (145, 884534), (161, 796630), (203, 631810), (205, 625646), (230, 557641), (287, 446890), (290, 442267), (322, 398315), (335, 382858), (406, 315905), (410, 312823), (469, 273470), (574, 223445), (667, 192290), (670, 191429), (805, 159326), (938, 136735), (943, 136010), (1015, 126362), (1189, 107870), (1334, 96145), (1435, 89378), (1541, 83230), (1610, 79663), (1886, 68005), (1943, 66010), (2030, 63181), (2345, 54694), (2378, 53935), (2747, 46690), (2870, 44689), (3082, 41615), (3335, 38458), (3886, 33005), (4669, 27470), (4690, 27347), (4715, 27202), (5494, 23345), (5945, 21574), (6601, 19430), (6670, 19229), (7705, 16646), (8323, 15410), (9338, 13735), (9430, 13601), (9715, 13202), (10787, 11890)]