42702120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2081}}^1$

素因数の和:2120

約数の個数: 128

約数和(自身を含む): 149904000

約数和(自身を除く): 107201880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2081, 2280, 2565, 3420, 4104, 4162, 5130, 6243, 6840, 8324, 10260, 10405, 12486, 16648, 18729, 20520, 20810, 24972, 31215, 37458, 39539, 41620, 49944, 56187, 62430, 74916, 79078, 83240, 93645, 112374, 118617, 124860, 149832, 158156, 187290, 197695, 224748, 237234, 249720, 280935, 316312, 355851, 374580, 395390, 449496, 474468, 561870, 593085, 711702, 749160, 790780, 948936, 1067553, 1123740, 1186170, 1423404, 1581560, 1779255, 2135106, 2247480, 2372340, 2846808, 3558510, 4270212, 4744680, 5337765, 7117020, 8540424, 10675530, 14234040, 21351060, 42702120]

約数ペア:

[(1, 42702120), (2, 21351060), (3, 14234040), (4, 10675530), (5, 8540424), (6, 7117020), (8, 5337765), (9, 4744680), (10, 4270212), (12, 3558510), (15, 2846808), (18, 2372340), (19, 2247480), (20, 2135106), (24, 1779255), (27, 1581560), (30, 1423404), (36, 1186170), (38, 1123740), (40, 1067553), (45, 948936), (54, 790780), (57, 749160), (60, 711702), (72, 593085), (76, 561870), (90, 474468), (95, 449496), (108, 395390), (114, 374580), (120, 355851), (135, 316312), (152, 280935), (171, 249720), (180, 237234), (190, 224748), (216, 197695), (228, 187290), (270, 158156), (285, 149832), (342, 124860), (360, 118617), (380, 112374), (456, 93645), (513, 83240), (540, 79078), (570, 74916), (684, 62430), (760, 56187), (855, 49944), (1026, 41620), (1080, 39539), (1140, 37458), (1368, 31215), (1710, 24972), (2052, 20810), (2081, 20520), (2280, 18729), (2565, 16648), (3420, 12486), (4104, 10405), (4162, 10260), (5130, 8324), (6243, 6840)]