42447930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1543}}^1$

素因数の和:1691

約数の個数: 64

約数和(自身を含む): 117393408

約数和(自身を除く): 74945478

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 131, 210, 262, 393, 655, 786, 917, 1310, 1543, 1834, 1965, 2751, 3086, 3930, 4585, 4629, 5502, 7715, 9170, 9258, 10801, 13755, 15430, 21602, 23145, 27510, 32403, 46290, 54005, 64806, 108010, 162015, 202133, 324030, 404266, 606399, 1010665, 1212798, 1414931, 2021330, 2829862, 3031995, 4244793, 6063990, 7074655, 8489586, 14149310, 21223965, 42447930]

約数ペア:

[(1, 42447930), (2, 21223965), (3, 14149310), (5, 8489586), (6, 7074655), (7, 6063990), (10, 4244793), (14, 3031995), (15, 2829862), (21, 2021330), (30, 1414931), (35, 1212798), (42, 1010665), (70, 606399), (105, 404266), (131, 324030), (210, 202133), (262, 162015), (393, 108010), (655, 64806), (786, 54005), (917, 46290), (1310, 32403), (1543, 27510), (1834, 23145), (1965, 21602), (2751, 15430), (3086, 13755), (3930, 10801), (4585, 9258), (4629, 9170), (5502, 7715)]