90028854

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{419}}^1$

素因数の和:626

約数の個数: 64

約数和(自身を含む): 210470400

約数和(自身を除く): 120441546

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 173, 207, 346, 414, 419, 519, 621, 838, 1038, 1242, 1257, 1557, 2514, 3114, 3771, 3979, 4671, 7542, 7958, 9342, 9637, 11313, 11937, 19274, 22626, 23874, 28911, 35811, 57822, 71622, 72487, 86733, 107433, 144974, 173466, 214866, 217461, 260199, 434922, 520398, 652383, 1304766, 1667201, 1957149, 3334402, 3914298, 5001603, 10003206, 15004809, 30009618, 45014427, 90028854]

約数ペア:

[(1, 90028854), (2, 45014427), (3, 30009618), (6, 15004809), (9, 10003206), (18, 5001603), (23, 3914298), (27, 3334402), (46, 1957149), (54, 1667201), (69, 1304766), (138, 652383), (173, 520398), (207, 434922), (346, 260199), (414, 217461), (419, 214866), (519, 173466), (621, 144974), (838, 107433), (1038, 86733), (1242, 72487), (1257, 71622), (1557, 57822), (2514, 35811), (3114, 28911), (3771, 23874), (3979, 22626), (4671, 19274), (7542, 11937), (7958, 11313), (9342, 9637)]