420866820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{70853}}^1$

素因数の和:70882

約数の個数: 96

約数和(自身を含む): 1428416640

約数和(自身を除く): 1007549820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 132, 135, 165, 180, 198, 220, 270, 297, 330, 396, 495, 540, 594, 660, 990, 1188, 1485, 1980, 2970, 5940, 70853, 141706, 212559, 283412, 354265, 425118, 637677, 708530, 779383, 850236, 1062795, 1275354, 1417060, 1558766, 1913031, 2125590, 2338149, 2550708, 3117532, 3188385, 3826062, 3896915, 4251180, 4676298, 6376770, 7014447, 7652124, 7793830, 9352596, 9565155, 11690745, 12753540, 14028894, 15587660, 19130310, 21043341, 23381490, 28057788, 35072235, 38260620, 42086682, 46762980, 70144470, 84173364, 105216705, 140288940, 210433410, 420866820]

約数ペア:

[(1, 420866820), (2, 210433410), (3, 140288940), (4, 105216705), (5, 84173364), (6, 70144470), (9, 46762980), (10, 42086682), (11, 38260620), (12, 35072235), (15, 28057788), (18, 23381490), (20, 21043341), (22, 19130310), (27, 15587660), (30, 14028894), (33, 12753540), (36, 11690745), (44, 9565155), (45, 9352596), (54, 7793830), (55, 7652124), (60, 7014447), (66, 6376770), (90, 4676298), (99, 4251180), (108, 3896915), (110, 3826062), (132, 3188385), (135, 3117532), (165, 2550708), (180, 2338149), (198, 2125590), (220, 1913031), (270, 1558766), (297, 1417060), (330, 1275354), (396, 1062795), (495, 850236), (540, 779383), (594, 708530), (660, 637677), (990, 425118), (1188, 354265), (1485, 283412), (1980, 212559), (2970, 141706), (5940, 70853)]