90128430

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1109}}^1$

素因数の和:1175

約数の個数: 128

約数和(自身を含む): 281318400

約数和(自身を除く): 191189970

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 43, 45, 54, 63, 70, 86, 90, 105, 126, 129, 135, 189, 210, 215, 258, 270, 301, 315, 378, 387, 430, 602, 630, 645, 774, 903, 945, 1109, 1161, 1290, 1505, 1806, 1890, 1935, 2218, 2322, 2709, 3010, 3327, 3870, 4515, 5418, 5545, 5805, 6654, 7763, 8127, 9030, 9981, 11090, 11610, 13545, 15526, 16254, 16635, 19962, 23289, 27090, 29943, 33270, 38815, 40635, 46578, 47687, 49905, 59886, 69867, 77630, 81270, 95374, 99810, 116445, 139734, 143061, 149715, 209601, 232890, 238435, 286122, 299430, 333809, 349335, 419202, 429183, 476870, 667618, 698670, 715305, 858366, 1001427, 1048005, 1287549, 1430610, 1669045, 2002854, 2096010, 2145915, 2575098, 3004281, 3338090, 4291830, 5007135, 6008562, 6437745, 9012843, 10014270, 12875490, 15021405, 18025686, 30042810, 45064215, 90128430]

約数ペア:

[(1, 90128430), (2, 45064215), (3, 30042810), (5, 18025686), (6, 15021405), (7, 12875490), (9, 10014270), (10, 9012843), (14, 6437745), (15, 6008562), (18, 5007135), (21, 4291830), (27, 3338090), (30, 3004281), (35, 2575098), (42, 2145915), (43, 2096010), (45, 2002854), (54, 1669045), (63, 1430610), (70, 1287549), (86, 1048005), (90, 1001427), (105, 858366), (126, 715305), (129, 698670), (135, 667618), (189, 476870), (210, 429183), (215, 419202), (258, 349335), (270, 333809), (301, 299430), (315, 286122), (378, 238435), (387, 232890), (430, 209601), (602, 149715), (630, 143061), (645, 139734), (774, 116445), (903, 99810), (945, 95374), (1109, 81270), (1161, 77630), (1290, 69867), (1505, 59886), (1806, 49905), (1890, 47687), (1935, 46578), (2218, 40635), (2322, 38815), (2709, 33270), (3010, 29943), (3327, 27090), (3870, 23289), (4515, 19962), (5418, 16635), (5545, 16254), (5805, 15526), (6654, 13545), (7763, 11610), (8127, 11090), (9030, 9981)]