215254830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:370

約数の個数: 128

約数和(自身を含む): 611463168

約数和(自身を除く): 396208338

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 70, 94, 105, 113, 141, 193, 210, 226, 235, 282, 329, 339, 386, 470, 565, 579, 658, 678, 705, 791, 965, 987, 1130, 1158, 1351, 1410, 1582, 1645, 1695, 1930, 1974, 2373, 2702, 2895, 3290, 3390, 3955, 4053, 4746, 4935, 5311, 5790, 6755, 7910, 8106, 9071, 9870, 10622, 11865, 13510, 15933, 18142, 20265, 21809, 23730, 26555, 27213, 31866, 37177, 40530, 43618, 45355, 53110, 54426, 63497, 65427, 74354, 79665, 90710, 109045, 111531, 126994, 130854, 136065, 152663, 159330, 185885, 190491, 218090, 223062, 272130, 305326, 317485, 327135, 371770, 380982, 457989, 557655, 634970, 654270, 763315, 915978, 952455, 1025023, 1115310, 1526630, 1904910, 2050046, 2289945, 3075069, 4579890, 5125115, 6150138, 7175161, 10250230, 14350322, 15375345, 21525483, 30750690, 35875805, 43050966, 71751610, 107627415, 215254830]

約数ペア:

[(1, 215254830), (2, 107627415), (3, 71751610), (5, 43050966), (6, 35875805), (7, 30750690), (10, 21525483), (14, 15375345), (15, 14350322), (21, 10250230), (30, 7175161), (35, 6150138), (42, 5125115), (47, 4579890), (70, 3075069), (94, 2289945), (105, 2050046), (113, 1904910), (141, 1526630), (193, 1115310), (210, 1025023), (226, 952455), (235, 915978), (282, 763315), (329, 654270), (339, 634970), (386, 557655), (470, 457989), (565, 380982), (579, 371770), (658, 327135), (678, 317485), (705, 305326), (791, 272130), (965, 223062), (987, 218090), (1130, 190491), (1158, 185885), (1351, 159330), (1410, 152663), (1582, 136065), (1645, 130854), (1695, 126994), (1930, 111531), (1974, 109045), (2373, 90710), (2702, 79665), (2895, 74354), (3290, 65427), (3390, 63497), (3955, 54426), (4053, 53110), (4746, 45355), (4935, 43618), (5311, 40530), (5790, 37177), (6755, 31866), (7910, 27213), (8106, 26555), (9071, 23730), (9870, 21809), (10622, 20265), (11865, 18142), (13510, 15933)]