21696900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2333}}^1$

素因数の和:2381

約数の個数: 72

約数和(自身を含む): 64829184

約数和(自身を除く): 43132284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 93, 100, 124, 150, 155, 186, 300, 310, 372, 465, 620, 775, 930, 1550, 1860, 2325, 2333, 3100, 4650, 4666, 6999, 9300, 9332, 11665, 13998, 23330, 27996, 34995, 46660, 58325, 69990, 72323, 116650, 139980, 144646, 174975, 216969, 233300, 289292, 349950, 361615, 433938, 699900, 723230, 867876, 1084845, 1446460, 1808075, 2169690, 3616150, 4339380, 5424225, 7232300, 10848450, 21696900]

約数ペア:

[(1, 21696900), (2, 10848450), (3, 7232300), (4, 5424225), (5, 4339380), (6, 3616150), (10, 2169690), (12, 1808075), (15, 1446460), (20, 1084845), (25, 867876), (30, 723230), (31, 699900), (50, 433938), (60, 361615), (62, 349950), (75, 289292), (93, 233300), (100, 216969), (124, 174975), (150, 144646), (155, 139980), (186, 116650), (300, 72323), (310, 69990), (372, 58325), (465, 46660), (620, 34995), (775, 27996), (930, 23330), (1550, 13998), (1860, 11665), (2325, 9332), (2333, 9300), (3100, 6999), (4650, 4666)]