89971630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:154

約数の個数: 128

約数和(自身を含む): 209018880

約数和(自身を除く): 119047250

約数列:

[1, 2, 5, 7, 10, 14, 23, 29, 35, 41, 46, 47, 58, 70, 82, 94, 115, 145, 161, 203, 205, 230, 235, 287, 290, 322, 329, 406, 410, 470, 574, 658, 667, 805, 943, 1015, 1081, 1189, 1334, 1363, 1435, 1610, 1645, 1886, 1927, 2030, 2162, 2378, 2726, 2870, 3290, 3335, 3854, 4669, 4715, 5405, 5945, 6601, 6670, 6815, 7567, 8323, 9338, 9430, 9541, 9635, 10810, 11890, 13202, 13489, 13630, 15134, 16646, 19082, 19270, 23345, 26978, 27347, 31349, 33005, 37835, 41615, 44321, 46690, 47705, 54694, 55883, 62698, 66010, 67445, 75670, 83230, 88642, 95410, 111766, 134890, 136735, 156745, 191429, 219443, 221605, 273470, 279415, 310247, 313490, 382858, 391181, 438886, 443210, 558830, 620494, 782362, 957145, 1097215, 1285309, 1551235, 1914290, 1955905, 2194430, 2570618, 3102470, 3911810, 6426545, 8997163, 12853090, 17994326, 44985815, 89971630]

約数ペア:

[(1, 89971630), (2, 44985815), (5, 17994326), (7, 12853090), (10, 8997163), (14, 6426545), (23, 3911810), (29, 3102470), (35, 2570618), (41, 2194430), (46, 1955905), (47, 1914290), (58, 1551235), (70, 1285309), (82, 1097215), (94, 957145), (115, 782362), (145, 620494), (161, 558830), (203, 443210), (205, 438886), (230, 391181), (235, 382858), (287, 313490), (290, 310247), (322, 279415), (329, 273470), (406, 221605), (410, 219443), (470, 191429), (574, 156745), (658, 136735), (667, 134890), (805, 111766), (943, 95410), (1015, 88642), (1081, 83230), (1189, 75670), (1334, 67445), (1363, 66010), (1435, 62698), (1610, 55883), (1645, 54694), (1886, 47705), (1927, 46690), (2030, 44321), (2162, 41615), (2378, 37835), (2726, 33005), (2870, 31349), (3290, 27347), (3335, 26978), (3854, 23345), (4669, 19270), (4715, 19082), (5405, 16646), (5945, 15134), (6601, 13630), (6670, 13489), (6815, 13202), (7567, 11890), (8323, 10810), (9338, 9635), (9430, 9541)]