140677740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{359}}^1$

素因数の和:692

約数の個数: 144

約数和(自身を含む): 490613760

約数和(自身を除く): 349936020

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, 311, 315, 359, 420, 622, 630, 718, 933, 1077, 1244, 1260, 1436, 1555, 1795, 1866, 2154, 2177, 2513, 2799, 3110, 3231, 3590, 3732, 4308, 4354, 4665, 5026, 5385, 5598, 6220, 6462, 6531, 7180, 7539, 8708, 9330, 10052, 10770, 10885, 11196, 12565, 12924, 13062, 13995, 15078, 16155, 18660, 19593, 21540, 21770, 22617, 25130, 26124, 27990, 30156, 32310, 32655, 37695, 39186, 43540, 45234, 50260, 55980, 64620, 65310, 75390, 78372, 90468, 97965, 111649, 113085, 130620, 150780, 195930, 223298, 226170, 334947, 391860, 446596, 452340, 558245, 669894, 781543, 1004841, 1116490, 1339788, 1563086, 1674735, 2009682, 2232980, 2344629, 3126172, 3349470, 3907715, 4019364, 4689258, 5024205, 6698940, 7033887, 7815430, 9378516, 10048410, 11723145, 14067774, 15630860, 20096820, 23446290, 28135548, 35169435, 46892580, 70338870, 140677740]

約数ペア:

[(1, 140677740), (2, 70338870), (3, 46892580), (4, 35169435), (5, 28135548), (6, 23446290), (7, 20096820), (9, 15630860), (10, 14067774), (12, 11723145), (14, 10048410), (15, 9378516), (18, 7815430), (20, 7033887), (21, 6698940), (28, 5024205), (30, 4689258), (35, 4019364), (36, 3907715), (42, 3349470), (45, 3126172), (60, 2344629), (63, 2232980), (70, 2009682), (84, 1674735), (90, 1563086), (105, 1339788), (126, 1116490), (140, 1004841), (180, 781543), (210, 669894), (252, 558245), (311, 452340), (315, 446596), (359, 391860), (420, 334947), (622, 226170), (630, 223298), (718, 195930), (933, 150780), (1077, 130620), (1244, 113085), (1260, 111649), (1436, 97965), (1555, 90468), (1795, 78372), (1866, 75390), (2154, 65310), (2177, 64620), (2513, 55980), (2799, 50260), (3110, 45234), (3231, 43540), (3590, 39186), (3732, 37695), (4308, 32655), (4354, 32310), (4665, 30156), (5026, 27990), (5385, 26124), (5598, 25130), (6220, 22617), (6462, 21770), (6531, 21540), (7180, 19593), (7539, 18660), (8708, 16155), (9330, 15078), (10052, 13995), (10770, 13062), (10885, 12924), (11196, 12565)]