209063100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{739}}^1$

素因数の和:820

約数の個数: 144

約数和(自身を含む): 647458560

約数和(自身を除く): 438395460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 41, 46, 50, 60, 69, 75, 82, 92, 100, 115, 123, 138, 150, 164, 205, 230, 246, 276, 300, 345, 410, 460, 492, 575, 615, 690, 739, 820, 943, 1025, 1150, 1230, 1380, 1478, 1725, 1886, 2050, 2217, 2300, 2460, 2829, 2956, 3075, 3450, 3695, 3772, 4100, 4434, 4715, 5658, 6150, 6900, 7390, 8868, 9430, 11085, 11316, 12300, 14145, 14780, 16997, 18475, 18860, 22170, 23575, 28290, 30299, 33994, 36950, 44340, 47150, 50991, 55425, 56580, 60598, 67988, 70725, 73900, 84985, 90897, 94300, 101982, 110850, 121196, 141450, 151495, 169970, 181794, 203964, 221700, 254955, 282900, 302990, 339940, 363588, 424925, 454485, 509910, 605980, 696877, 757475, 849850, 908970, 1019820, 1274775, 1393754, 1514950, 1699700, 1817940, 2090631, 2272425, 2549550, 2787508, 3029900, 3484385, 4181262, 4544850, 5099100, 6968770, 8362524, 9089700, 10453155, 13937540, 17421925, 20906310, 34843850, 41812620, 52265775, 69687700, 104531550, 209063100]

約数ペア:

[(1, 209063100), (2, 104531550), (3, 69687700), (4, 52265775), (5, 41812620), (6, 34843850), (10, 20906310), (12, 17421925), (15, 13937540), (20, 10453155), (23, 9089700), (25, 8362524), (30, 6968770), (41, 5099100), (46, 4544850), (50, 4181262), (60, 3484385), (69, 3029900), (75, 2787508), (82, 2549550), (92, 2272425), (100, 2090631), (115, 1817940), (123, 1699700), (138, 1514950), (150, 1393754), (164, 1274775), (205, 1019820), (230, 908970), (246, 849850), (276, 757475), (300, 696877), (345, 605980), (410, 509910), (460, 454485), (492, 424925), (575, 363588), (615, 339940), (690, 302990), (739, 282900), (820, 254955), (943, 221700), (1025, 203964), (1150, 181794), (1230, 169970), (1380, 151495), (1478, 141450), (1725, 121196), (1886, 110850), (2050, 101982), (2217, 94300), (2300, 90897), (2460, 84985), (2829, 73900), (2956, 70725), (3075, 67988), (3450, 60598), (3695, 56580), (3772, 55425), (4100, 50991), (4434, 47150), (4715, 44340), (5658, 36950), (6150, 33994), (6900, 30299), (7390, 28290), (8868, 23575), (9430, 22170), (11085, 18860), (11316, 18475), (12300, 16997), (14145, 14780)]