42556555020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{645383}}^1$

素因数の和:645559

約数の個数: 96

約数和(自身を含む): 137048583168

約数和(自身を除く): 94492028148

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 157, 210, 314, 420, 471, 628, 785, 942, 1099, 1570, 1884, 2198, 2355, 3140, 3297, 4396, 4710, 5495, 6594, 9420, 10990, 13188, 16485, 21980, 32970, 65940, 645383, 1290766, 1936149, 2581532, 3226915, 3872298, 4517681, 6453830, 7744596, 9035362, 9680745, 12907660, 13553043, 18070724, 19361490, 22588405, 27106086, 38722980, 45176810, 54212172, 67765215, 90353620, 101325131, 135530430, 202650262, 271060860, 303975393, 405300524, 506625655, 607950786, 709275917, 1013251310, 1215901572, 1418551834, 1519876965, 2026502620, 2127827751, 2837103668, 3039753930, 3546379585, 4255655502, 6079507860, 7092759170, 8511311004, 10639138755, 14185518340, 21278277510, 42556555020]

約数ペア:

[(1, 42556555020), (2, 21278277510), (3, 14185518340), (4, 10639138755), (5, 8511311004), (6, 7092759170), (7, 6079507860), (10, 4255655502), (12, 3546379585), (14, 3039753930), (15, 2837103668), (20, 2127827751), (21, 2026502620), (28, 1519876965), (30, 1418551834), (35, 1215901572), (42, 1013251310), (60, 709275917), (70, 607950786), (84, 506625655), (105, 405300524), (140, 303975393), (157, 271060860), (210, 202650262), (314, 135530430), (420, 101325131), (471, 90353620), (628, 67765215), (785, 54212172), (942, 45176810), (1099, 38722980), (1570, 27106086), (1884, 22588405), (2198, 19361490), (2355, 18070724), (3140, 13553043), (3297, 12907660), (4396, 9680745), (4710, 9035362), (5495, 7744596), (6594, 6453830), (9420, 4517681), (10990, 3872298), (13188, 3226915), (16485, 2581532), (21980, 1936149), (32970, 1290766), (65940, 645383)]