140376180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:411

約数の個数: 192

約数和(自身を含む): 483840000

約数和(自身を除く): 343463820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 343, 359, 380, 399, 420, 490, 532, 570, 588, 665, 686, 718, 735, 798, 931, 980, 1029, 1077, 1140, 1330, 1372, 1436, 1470, 1596, 1715, 1795, 1862, 1995, 2058, 2154, 2513, 2660, 2793, 2940, 3430, 3590, 3724, 3990, 4116, 4308, 4655, 5026, 5145, 5385, 5586, 6517, 6821, 6860, 7180, 7539, 7980, 9310, 10052, 10290, 10770, 11172, 12565, 13034, 13642, 13965, 15078, 17591, 18620, 19551, 20463, 20580, 21540, 25130, 26068, 27284, 27930, 30156, 32585, 34105, 35182, 37695, 39102, 40926, 47747, 50260, 52773, 55860, 65170, 68210, 70364, 75390, 78204, 81852, 87955, 95494, 97755, 102315, 105546, 123137, 130340, 136420, 143241, 150780, 175910, 190988, 195510, 204630, 211092, 238735, 246274, 263865, 286482, 334229, 351820, 369411, 391020, 409260, 477470, 492548, 527730, 572964, 615685, 668458, 716205, 738822, 954940, 1002687, 1055460, 1231370, 1336916, 1432410, 1477644, 1671145, 1847055, 2005374, 2339603, 2462740, 2864820, 3342290, 3694110, 4010748, 4679206, 5013435, 6684580, 7018809, 7388220, 9358412, 10026870, 11698015, 14037618, 20053740, 23396030, 28075236, 35094045, 46792060, 70188090, 140376180]

約数ペア:

[(1, 140376180), (2, 70188090), (3, 46792060), (4, 35094045), (5, 28075236), (6, 23396030), (7, 20053740), (10, 14037618), (12, 11698015), (14, 10026870), (15, 9358412), (19, 7388220), (20, 7018809), (21, 6684580), (28, 5013435), (30, 4679206), (35, 4010748), (38, 3694110), (42, 3342290), (49, 2864820), (57, 2462740), (60, 2339603), (70, 2005374), (76, 1847055), (84, 1671145), (95, 1477644), (98, 1432410), (105, 1336916), (114, 1231370), (133, 1055460), (140, 1002687), (147, 954940), (190, 738822), (196, 716205), (210, 668458), (228, 615685), (245, 572964), (266, 527730), (285, 492548), (294, 477470), (343, 409260), (359, 391020), (380, 369411), (399, 351820), (420, 334229), (490, 286482), (532, 263865), (570, 246274), (588, 238735), (665, 211092), (686, 204630), (718, 195510), (735, 190988), (798, 175910), (931, 150780), (980, 143241), (1029, 136420), (1077, 130340), (1140, 123137), (1330, 105546), (1372, 102315), (1436, 97755), (1470, 95494), (1596, 87955), (1715, 81852), (1795, 78204), (1862, 75390), (1995, 70364), (2058, 68210), (2154, 65170), (2513, 55860), (2660, 52773), (2793, 50260), (2940, 47747), (3430, 40926), (3590, 39102), (3724, 37695), (3990, 35182), (4116, 34105), (4308, 32585), (4655, 30156), (5026, 27930), (5145, 27284), (5385, 26068), (5586, 25130), (6517, 21540), (6821, 20580), (6860, 20463), (7180, 19551), (7539, 18620), (7980, 17591), (9310, 15078), (10052, 13965), (10290, 13642), (10770, 13034), (11172, 12565)]