138437100

素因数分解:

$2^2\times 3^8\times 5^2\times {\mathrm{211}}^1$

素因数の和:249

約数の個数: 162

約数和(自身を含む): 452725364

約数和(自身を除く): 314288264

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 211, 225, 243, 270, 300, 324, 405, 422, 450, 486, 540, 633, 675, 729, 810, 844, 900, 972, 1055, 1215, 1266, 1350, 1458, 1620, 1899, 2025, 2110, 2187, 2430, 2532, 2700, 2916, 3165, 3645, 3798, 4050, 4220, 4374, 4860, 5275, 5697, 6075, 6330, 6561, 7290, 7596, 8100, 8748, 9495, 10550, 10935, 11394, 12150, 12660, 13122, 14580, 15825, 17091, 18225, 18990, 21100, 21870, 22788, 24300, 26244, 28485, 31650, 32805, 34182, 36450, 37980, 43740, 47475, 51273, 54675, 56970, 63300, 65610, 68364, 72900, 85455, 94950, 102546, 109350, 113940, 131220, 142425, 153819, 164025, 170910, 189900, 205092, 218700, 256365, 284850, 307638, 328050, 341820, 427275, 461457, 512730, 569700, 615276, 656100, 769095, 854550, 922914, 1025460, 1281825, 1384371, 1538190, 1709100, 1845828, 2307285, 2563650, 2768742, 3076380, 3845475, 4614570, 5127300, 5537484, 6921855, 7690950, 9229140, 11536425, 13843710, 15381900, 23072850, 27687420, 34609275, 46145700, 69218550, 138437100]

約数ペア:

[(1, 138437100), (2, 69218550), (3, 46145700), (4, 34609275), (5, 27687420), (6, 23072850), (9, 15381900), (10, 13843710), (12, 11536425), (15, 9229140), (18, 7690950), (20, 6921855), (25, 5537484), (27, 5127300), (30, 4614570), (36, 3845475), (45, 3076380), (50, 2768742), (54, 2563650), (60, 2307285), (75, 1845828), (81, 1709100), (90, 1538190), (100, 1384371), (108, 1281825), (135, 1025460), (150, 922914), (162, 854550), (180, 769095), (211, 656100), (225, 615276), (243, 569700), (270, 512730), (300, 461457), (324, 427275), (405, 341820), (422, 328050), (450, 307638), (486, 284850), (540, 256365), (633, 218700), (675, 205092), (729, 189900), (810, 170910), (844, 164025), (900, 153819), (972, 142425), (1055, 131220), (1215, 113940), (1266, 109350), (1350, 102546), (1458, 94950), (1620, 85455), (1899, 72900), (2025, 68364), (2110, 65610), (2187, 63300), (2430, 56970), (2532, 54675), (2700, 51273), (2916, 47475), (3165, 43740), (3645, 37980), (3798, 36450), (4050, 34182), (4220, 32805), (4374, 31650), (4860, 28485), (5275, 26244), (5697, 24300), (6075, 22788), (6330, 21870), (6561, 21100), (7290, 18990), (7596, 18225), (8100, 17091), (8748, 15825), (9495, 14580), (10550, 13122), (10935, 12660), (11394, 12150)]