252856590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{19739}}^1$

素因数の和:19817

約数の個数: 64

約数和(自身を含む): 704954880

約数和(自身を除く): 452098290

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 61, 70, 105, 122, 183, 210, 305, 366, 427, 610, 854, 915, 1281, 1830, 2135, 2562, 4270, 6405, 12810, 19739, 39478, 59217, 98695, 118434, 138173, 197390, 276346, 296085, 414519, 592170, 690865, 829038, 1204079, 1381730, 2072595, 2408158, 3612237, 4145190, 6020395, 7224474, 8428553, 12040790, 16857106, 18061185, 25285659, 36122370, 42142765, 50571318, 84285530, 126428295, 252856590]

約数ペア:

[(1, 252856590), (2, 126428295), (3, 84285530), (5, 50571318), (6, 42142765), (7, 36122370), (10, 25285659), (14, 18061185), (15, 16857106), (21, 12040790), (30, 8428553), (35, 7224474), (42, 6020395), (61, 4145190), (70, 3612237), (105, 2408158), (122, 2072595), (183, 1381730), (210, 1204079), (305, 829038), (366, 690865), (427, 592170), (610, 414519), (854, 296085), (915, 276346), (1281, 197390), (1830, 138173), (2135, 118434), (2562, 98695), (4270, 59217), (6405, 39478), (12810, 19739)]