140392140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:352

約数の個数: 192

約数和(自身を含む): 481367040

約数和(自身を除く): 340974900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 73, 76, 84, 95, 105, 114, 133, 140, 146, 190, 210, 219, 228, 241, 266, 285, 292, 365, 380, 399, 420, 438, 482, 511, 532, 570, 665, 723, 730, 798, 876, 964, 1022, 1095, 1140, 1205, 1330, 1387, 1446, 1460, 1533, 1596, 1687, 1995, 2044, 2190, 2410, 2555, 2660, 2774, 2892, 3066, 3374, 3615, 3990, 4161, 4380, 4579, 4820, 5061, 5110, 5548, 6132, 6748, 6935, 7230, 7665, 7980, 8322, 8435, 9158, 9709, 10122, 10220, 13737, 13870, 14460, 15330, 16644, 16870, 17593, 18316, 19418, 20244, 20805, 22895, 25305, 27474, 27740, 29127, 30660, 32053, 33740, 35186, 38836, 41610, 45790, 48545, 50610, 52779, 54948, 58254, 64106, 68685, 70372, 83220, 87965, 91580, 96159, 97090, 101220, 105558, 116508, 123151, 128212, 137370, 145635, 160265, 175930, 192318, 194180, 211116, 246302, 263895, 274740, 291270, 320530, 334267, 351860, 369453, 384636, 480795, 492604, 527790, 582540, 615755, 641060, 668534, 738906, 961590, 1002801, 1055580, 1231510, 1337068, 1477812, 1671335, 1847265, 1923180, 2005602, 2339869, 2463020, 3342670, 3694530, 4011204, 4679738, 5014005, 6685340, 7019607, 7389060, 9359476, 10028010, 11699345, 14039214, 20056020, 23398690, 28078428, 35098035, 46797380, 70196070, 140392140]

約数ペア:

[(1, 140392140), (2, 70196070), (3, 46797380), (4, 35098035), (5, 28078428), (6, 23398690), (7, 20056020), (10, 14039214), (12, 11699345), (14, 10028010), (15, 9359476), (19, 7389060), (20, 7019607), (21, 6685340), (28, 5014005), (30, 4679738), (35, 4011204), (38, 3694530), (42, 3342670), (57, 2463020), (60, 2339869), (70, 2005602), (73, 1923180), (76, 1847265), (84, 1671335), (95, 1477812), (105, 1337068), (114, 1231510), (133, 1055580), (140, 1002801), (146, 961590), (190, 738906), (210, 668534), (219, 641060), (228, 615755), (241, 582540), (266, 527790), (285, 492604), (292, 480795), (365, 384636), (380, 369453), (399, 351860), (420, 334267), (438, 320530), (482, 291270), (511, 274740), (532, 263895), (570, 246302), (665, 211116), (723, 194180), (730, 192318), (798, 175930), (876, 160265), (964, 145635), (1022, 137370), (1095, 128212), (1140, 123151), (1205, 116508), (1330, 105558), (1387, 101220), (1446, 97090), (1460, 96159), (1533, 91580), (1596, 87965), (1687, 83220), (1995, 70372), (2044, 68685), (2190, 64106), (2410, 58254), (2555, 54948), (2660, 52779), (2774, 50610), (2892, 48545), (3066, 45790), (3374, 41610), (3615, 38836), (3990, 35186), (4161, 33740), (4380, 32053), (4579, 30660), (4820, 29127), (5061, 27740), (5110, 27474), (5548, 25305), (6132, 22895), (6748, 20805), (6935, 20244), (7230, 19418), (7665, 18316), (7980, 17593), (8322, 16870), (8435, 16644), (9158, 15330), (9709, 14460), (10122, 13870), (10220, 13737)]