149218440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{509}}^1$

素因数の和:879

約数の個数: 128

約数和(自身を含む): 514080000

約数和(自身を除く): 364861560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 349, 420, 509, 698, 840, 1018, 1047, 1396, 1527, 1745, 2036, 2094, 2443, 2545, 2792, 3054, 3490, 3563, 4072, 4188, 4886, 5090, 5235, 6108, 6980, 7126, 7329, 7635, 8376, 9772, 10180, 10470, 10689, 12215, 12216, 13960, 14252, 14658, 15270, 17815, 19544, 20360, 20940, 21378, 24430, 28504, 29316, 30540, 35630, 36645, 41880, 42756, 48860, 53445, 58632, 61080, 71260, 73290, 85512, 97720, 106890, 142520, 146580, 177641, 213780, 293160, 355282, 427560, 532923, 710564, 888205, 1065846, 1243487, 1421128, 1776410, 2131692, 2486974, 2664615, 3552820, 3730461, 4263384, 4973948, 5329230, 6217435, 7105640, 7460922, 9947896, 10658460, 12434870, 14921844, 18652305, 21316920, 24869740, 29843688, 37304610, 49739480, 74609220, 149218440]

約数ペア:

[(1, 149218440), (2, 74609220), (3, 49739480), (4, 37304610), (5, 29843688), (6, 24869740), (7, 21316920), (8, 18652305), (10, 14921844), (12, 12434870), (14, 10658460), (15, 9947896), (20, 7460922), (21, 7105640), (24, 6217435), (28, 5329230), (30, 4973948), (35, 4263384), (40, 3730461), (42, 3552820), (56, 2664615), (60, 2486974), (70, 2131692), (84, 1776410), (105, 1421128), (120, 1243487), (140, 1065846), (168, 888205), (210, 710564), (280, 532923), (349, 427560), (420, 355282), (509, 293160), (698, 213780), (840, 177641), (1018, 146580), (1047, 142520), (1396, 106890), (1527, 97720), (1745, 85512), (2036, 73290), (2094, 71260), (2443, 61080), (2545, 58632), (2792, 53445), (3054, 48860), (3490, 42756), (3563, 41880), (4072, 36645), (4188, 35630), (4886, 30540), (5090, 29316), (5235, 28504), (6108, 24430), (6980, 21378), (7126, 20940), (7329, 20360), (7635, 19544), (8376, 17815), (9772, 15270), (10180, 14658), (10470, 14252), (10689, 13960), (12215, 12216)]