677641860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{537811}}^1$

素因数の和:537833

約数の個数: 72

約数和(自身を含む): 2349162816

約数和(自身を除く): 1671520956

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 537811, 1075622, 1613433, 2151244, 2689055, 3226866, 3764677, 4840299, 5378110, 6453732, 7529354, 8067165, 9680598, 10756220, 11294031, 15058708, 16134330, 18823385, 19361196, 22588062, 24201495, 32268660, 33882093, 37646770, 45176124, 48402990, 56470155, 67764186, 75293540, 96805980, 112940310, 135528372, 169410465, 225880620, 338820930, 677641860]

約数ペア:

[(1, 677641860), (2, 338820930), (3, 225880620), (4, 169410465), (5, 135528372), (6, 112940310), (7, 96805980), (9, 75293540), (10, 67764186), (12, 56470155), (14, 48402990), (15, 45176124), (18, 37646770), (20, 33882093), (21, 32268660), (28, 24201495), (30, 22588062), (35, 19361196), (36, 18823385), (42, 16134330), (45, 15058708), (60, 11294031), (63, 10756220), (70, 9680598), (84, 8067165), (90, 7529354), (105, 6453732), (126, 5378110), (140, 4840299), (180, 3764677), (210, 3226866), (252, 2689055), (315, 2151244), (420, 1613433), (630, 1075622), (1260, 537811)]