144508140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{114689}}^1$

素因数の和:114711

約数の個数: 72

約数和(自身を含む): 500965920

約数和(自身を除く): 356457780

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, 114689, 229378, 344067, 458756, 573445, 688134, 802823, 1032201, 1146890, 1376268, 1605646, 1720335, 2064402, 2293780, 2408469, 3211292, 3440670, 4014115, 4128804, 4816938, 5161005, 6881340, 7225407, 8028230, 9633876, 10322010, 12042345, 14450814, 16056460, 20644020, 24084690, 28901628, 36127035, 48169380, 72254070, 144508140]

約数ペア:

[(1, 144508140), (2, 72254070), (3, 48169380), (4, 36127035), (5, 28901628), (6, 24084690), (7, 20644020), (9, 16056460), (10, 14450814), (12, 12042345), (14, 10322010), (15, 9633876), (18, 8028230), (20, 7225407), (21, 6881340), (28, 5161005), (30, 4816938), (35, 4128804), (36, 4014115), (42, 3440670), (45, 3211292), (60, 2408469), (63, 2293780), (70, 2064402), (84, 1720335), (90, 1605646), (105, 1376268), (126, 1146890), (140, 1032201), (180, 802823), (210, 688134), (252, 573445), (315, 458756), (420, 344067), (630, 229378), (1260, 114689)]