101983980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{242819}}^1$

素因数の和:242838

約数の個数: 48

約数和(自身を含む): 326350080

約数和(自身を除く): 224366100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 242819, 485638, 728457, 971276, 1214095, 1456914, 1699733, 2428190, 2913828, 3399466, 3642285, 4856380, 5099199, 6798932, 7284570, 8498665, 10198398, 14569140, 16997330, 20396796, 25495995, 33994660, 50991990, 101983980]

約数ペア:

[(1, 101983980), (2, 50991990), (3, 33994660), (4, 25495995), (5, 20396796), (6, 16997330), (7, 14569140), (10, 10198398), (12, 8498665), (14, 7284570), (15, 6798932), (20, 5099199), (21, 4856380), (28, 3642285), (30, 3399466), (35, 2913828), (42, 2428190), (60, 1699733), (70, 1456914), (84, 1214095), (105, 971276), (140, 728457), (210, 485638), (420, 242819)]