142454760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{3461}}^1$

素因数の和:3496

約数の個数: 128

約数和(自身を含む): 498528000

約数和(自身を除く): 356073240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 840, 980, 1029, 1176, 1372, 1470, 1715, 1960, 2058, 2744, 2940, 3430, 3461, 4116, 5145, 5880, 6860, 6922, 8232, 10290, 10383, 13720, 13844, 17305, 20580, 20766, 24227, 27688, 34610, 41160, 41532, 48454, 51915, 69220, 72681, 83064, 96908, 103830, 121135, 138440, 145362, 169589, 193816, 207660, 242270, 290724, 339178, 363405, 415320, 484540, 508767, 581448, 678356, 726810, 847945, 969080, 1017534, 1187123, 1356712, 1453620, 1695890, 2035068, 2374246, 2543835, 2907240, 3391780, 3561369, 4070136, 4748492, 5087670, 5935615, 6783560, 7122738, 9496984, 10175340, 11871230, 14245476, 17806845, 20350680, 23742460, 28490952, 35613690, 47484920, 71227380, 142454760]

約数ペア:

[(1, 142454760), (2, 71227380), (3, 47484920), (4, 35613690), (5, 28490952), (6, 23742460), (7, 20350680), (8, 17806845), (10, 14245476), (12, 11871230), (14, 10175340), (15, 9496984), (20, 7122738), (21, 6783560), (24, 5935615), (28, 5087670), (30, 4748492), (35, 4070136), (40, 3561369), (42, 3391780), (49, 2907240), (56, 2543835), (60, 2374246), (70, 2035068), (84, 1695890), (98, 1453620), (105, 1356712), (120, 1187123), (140, 1017534), (147, 969080), (168, 847945), (196, 726810), (210, 678356), (245, 581448), (280, 508767), (294, 484540), (343, 415320), (392, 363405), (420, 339178), (490, 290724), (588, 242270), (686, 207660), (735, 193816), (840, 169589), (980, 145362), (1029, 138440), (1176, 121135), (1372, 103830), (1470, 96908), (1715, 83064), (1960, 72681), (2058, 69220), (2744, 51915), (2940, 48454), (3430, 41532), (3461, 41160), (4116, 34610), (5145, 27688), (5880, 24227), (6860, 20766), (6922, 20580), (8232, 17305), (10290, 13844), (10383, 13720)]