105838740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4421}}^1$

素因数の和:4462

約数の個数: 144

約数和(自身を含む): 386305920

約数和(自身を除く): 280467180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4421, 4788, 5985, 7980, 8842, 11970, 13263, 17684, 22105, 23940, 26526, 30947, 39789, 44210, 53052, 61894, 66315, 79578, 83999, 88420, 92841, 123788, 132630, 154735, 159156, 167998, 185682, 198945, 251997, 265260, 278523, 309470, 335996, 371364, 397890, 419995, 464205, 503994, 557046, 587993, 618940, 755991, 795780, 839990, 928410, 1007988, 1114092, 1175986, 1259985, 1392615, 1511982, 1679980, 1763979, 1856820, 2351972, 2519970, 2785230, 2939965, 3023964, 3527958, 3779955, 5039940, 5291937, 5570460, 5879930, 7055916, 7559910, 8819895, 10583874, 11759860, 15119820, 17639790, 21167748, 26459685, 35279580, 52919370, 105838740]

約数ペア:

[(1, 105838740), (2, 52919370), (3, 35279580), (4, 26459685), (5, 21167748), (6, 17639790), (7, 15119820), (9, 11759860), (10, 10583874), (12, 8819895), (14, 7559910), (15, 7055916), (18, 5879930), (19, 5570460), (20, 5291937), (21, 5039940), (28, 3779955), (30, 3527958), (35, 3023964), (36, 2939965), (38, 2785230), (42, 2519970), (45, 2351972), (57, 1856820), (60, 1763979), (63, 1679980), (70, 1511982), (76, 1392615), (84, 1259985), (90, 1175986), (95, 1114092), (105, 1007988), (114, 928410), (126, 839990), (133, 795780), (140, 755991), (171, 618940), (180, 587993), (190, 557046), (210, 503994), (228, 464205), (252, 419995), (266, 397890), (285, 371364), (315, 335996), (342, 309470), (380, 278523), (399, 265260), (420, 251997), (532, 198945), (570, 185682), (630, 167998), (665, 159156), (684, 154735), (798, 132630), (855, 123788), (1140, 92841), (1197, 88420), (1260, 83999), (1330, 79578), (1596, 66315), (1710, 61894), (1995, 53052), (2394, 44210), (2660, 39789), (3420, 30947), (3990, 26526), (4421, 23940), (4788, 22105), (5985, 17684), (7980, 13263), (8842, 11970)]