289897020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{230077}}^1$

素因数の和:230099

約数の個数: 72

約数和(自身を含む): 1004980704

約数和(自身を除く): 715083684

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, 230077, 460154, 690231, 920308, 1150385, 1380462, 1610539, 2070693, 2300770, 2760924, 3221078, 3451155, 4141386, 4601540, 4831617, 6442156, 6902310, 8052695, 8282772, 9663234, 10353465, 13804620, 14494851, 16105390, 19326468, 20706930, 24158085, 28989702, 32210780, 41413860, 48316170, 57979404, 72474255, 96632340, 144948510, 289897020]

約数ペア:

[(1, 289897020), (2, 144948510), (3, 96632340), (4, 72474255), (5, 57979404), (6, 48316170), (7, 41413860), (9, 32210780), (10, 28989702), (12, 24158085), (14, 20706930), (15, 19326468), (18, 16105390), (20, 14494851), (21, 13804620), (28, 10353465), (30, 9663234), (35, 8282772), (36, 8052695), (42, 6902310), (45, 6442156), (60, 4831617), (63, 4601540), (70, 4141386), (84, 3451155), (90, 3221078), (105, 2760924), (126, 2300770), (140, 2070693), (180, 1610539), (210, 1380462), (252, 1150385), (315, 920308), (420, 690231), (630, 460154), (1260, 230077)]