215564850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{7853}}^1$

素因数の和:7932

約数の個数: 72

約数和(自身を含む): 588720132

約数和(自身を除く): 373155282

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 61, 75, 90, 122, 150, 183, 225, 305, 366, 450, 549, 610, 915, 1098, 1525, 1830, 2745, 3050, 4575, 5490, 7853, 9150, 13725, 15706, 23559, 27450, 39265, 47118, 70677, 78530, 117795, 141354, 196325, 235590, 353385, 392650, 479033, 588975, 706770, 958066, 1177950, 1437099, 1766925, 2395165, 2874198, 3533850, 4311297, 4790330, 7185495, 8622594, 11975825, 14370990, 21556485, 23951650, 35927475, 43112970, 71854950, 107782425, 215564850]

約数ペア:

[(1, 215564850), (2, 107782425), (3, 71854950), (5, 43112970), (6, 35927475), (9, 23951650), (10, 21556485), (15, 14370990), (18, 11975825), (25, 8622594), (30, 7185495), (45, 4790330), (50, 4311297), (61, 3533850), (75, 2874198), (90, 2395165), (122, 1766925), (150, 1437099), (183, 1177950), (225, 958066), (305, 706770), (366, 588975), (450, 479033), (549, 392650), (610, 353385), (915, 235590), (1098, 196325), (1525, 141354), (1830, 117795), (2745, 78530), (3050, 70677), (4575, 47118), (5490, 39265), (7853, 27450), (9150, 23559), (13725, 15706)]