2918930

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:88

約数の個数: 64

約数和(自身を含む): 6566400

約数和(自身を除く): 3647470

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 37, 46, 49, 70, 74, 98, 115, 161, 185, 230, 245, 259, 322, 343, 370, 490, 518, 686, 805, 851, 1127, 1295, 1610, 1702, 1715, 1813, 2254, 2590, 3430, 3626, 4255, 5635, 5957, 7889, 8510, 9065, 11270, 11914, 12691, 15778, 18130, 25382, 29785, 39445, 41699, 59570, 63455, 78890, 83398, 126910, 208495, 291893, 416990, 583786, 1459465, 2918930]

約数ペア:

[(1, 2918930), (2, 1459465), (5, 583786), (7, 416990), (10, 291893), (14, 208495), (23, 126910), (35, 83398), (37, 78890), (46, 63455), (49, 59570), (70, 41699), (74, 39445), (98, 29785), (115, 25382), (161, 18130), (185, 15778), (230, 12691), (245, 11914), (259, 11270), (322, 9065), (343, 8510), (370, 7889), (490, 5957), (518, 5635), (686, 4255), (805, 3626), (851, 3430), (1127, 2590), (1295, 2254), (1610, 1813), (1702, 1715)]