144259020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{42181}}^1$

素因数の和:42215

約数の個数: 72

約数和(自身を含む): 460627440

約数和(自身を除く): 316368420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 42181, 84362, 126543, 168724, 210905, 253086, 379629, 421810, 506172, 632715, 759258, 801439, 843620, 1265430, 1518516, 1602878, 1898145, 2404317, 2530860, 3205756, 3796290, 4007195, 4808634, 7212951, 7592580, 8014390, 9617268, 12021585, 14425902, 16028780, 24043170, 28851804, 36064755, 48086340, 72129510, 144259020]

約数ペア:

[(1, 144259020), (2, 72129510), (3, 48086340), (4, 36064755), (5, 28851804), (6, 24043170), (9, 16028780), (10, 14425902), (12, 12021585), (15, 9617268), (18, 8014390), (19, 7592580), (20, 7212951), (30, 4808634), (36, 4007195), (38, 3796290), (45, 3205756), (57, 2530860), (60, 2404317), (76, 1898145), (90, 1602878), (95, 1518516), (114, 1265430), (171, 843620), (180, 801439), (190, 759258), (228, 632715), (285, 506172), (342, 421810), (380, 379629), (570, 253086), (684, 210905), (855, 168724), (1140, 126543), (1710, 84362), (3420, 42181)]