139667500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:401

約数の個数: 120

約数和(自身を含む): 365283072

約数和(自身を除く): 225615572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 115, 125, 140, 161, 175, 230, 250, 322, 347, 350, 460, 500, 575, 625, 644, 694, 700, 805, 875, 1150, 1250, 1388, 1610, 1735, 1750, 2300, 2429, 2500, 2875, 3220, 3470, 3500, 4025, 4375, 4858, 5750, 6940, 7981, 8050, 8675, 8750, 9716, 11500, 12145, 14375, 15962, 16100, 17350, 17500, 20125, 24290, 28750, 31924, 34700, 39905, 40250, 43375, 48580, 55867, 57500, 60725, 79810, 80500, 86750, 100625, 111734, 121450, 159620, 173500, 199525, 201250, 216875, 223468, 242900, 279335, 303625, 399050, 402500, 433750, 558670, 607250, 798100, 867500, 997625, 1117340, 1214500, 1396675, 1518125, 1995250, 2793350, 3036250, 3990500, 4988125, 5586700, 6072500, 6983375, 9976250, 13966750, 19952500, 27933500, 34916875, 69833750, 139667500]

約数ペア:

[(1, 139667500), (2, 69833750), (4, 34916875), (5, 27933500), (7, 19952500), (10, 13966750), (14, 9976250), (20, 6983375), (23, 6072500), (25, 5586700), (28, 4988125), (35, 3990500), (46, 3036250), (50, 2793350), (70, 1995250), (92, 1518125), (100, 1396675), (115, 1214500), (125, 1117340), (140, 997625), (161, 867500), (175, 798100), (230, 607250), (250, 558670), (322, 433750), (347, 402500), (350, 399050), (460, 303625), (500, 279335), (575, 242900), (625, 223468), (644, 216875), (694, 201250), (700, 199525), (805, 173500), (875, 159620), (1150, 121450), (1250, 111734), (1388, 100625), (1610, 86750), (1735, 80500), (1750, 79810), (2300, 60725), (2429, 57500), (2500, 55867), (2875, 48580), (3220, 43375), (3470, 40250), (3500, 39905), (4025, 34700), (4375, 31924), (4858, 28750), (5750, 24290), (6940, 20125), (7981, 17500), (8050, 17350), (8675, 16100), (8750, 15962), (9716, 14375), (11500, 12145)]