898691190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1\times {\mathrm{2281}}^1$

素因数の和:2885

約数の個数: 64

約数和(自身を含む): 2255565312

約数和(自身を除く): 1356874122

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 571, 690, 1142, 1713, 2281, 2855, 3426, 4562, 5710, 6843, 8565, 11405, 13133, 13686, 17130, 22810, 26266, 34215, 39399, 52463, 65665, 68430, 78798, 104926, 131330, 157389, 196995, 262315, 314778, 393990, 524630, 786945, 1302451, 1573890, 2604902, 3907353, 6512255, 7814706, 13024510, 19536765, 29956373, 39073530, 59912746, 89869119, 149781865, 179738238, 299563730, 449345595, 898691190]

約数ペア:

[(1, 898691190), (2, 449345595), (3, 299563730), (5, 179738238), (6, 149781865), (10, 89869119), (15, 59912746), (23, 39073530), (30, 29956373), (46, 19536765), (69, 13024510), (115, 7814706), (138, 6512255), (230, 3907353), (345, 2604902), (571, 1573890), (690, 1302451), (1142, 786945), (1713, 524630), (2281, 393990), (2855, 314778), (3426, 262315), (4562, 196995), (5710, 157389), (6843, 131330), (8565, 104926), (11405, 78798), (13133, 68430), (13686, 65665), (17130, 52463), (22810, 39399), (26266, 34215)]