42856590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{467}}^1$

素因数の和:526

約数の個数: 128

約数和(自身を含む): 129392640

約数和(自身を除く): 86536050

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 23, 30, 35, 38, 42, 46, 57, 69, 70, 95, 105, 114, 115, 133, 138, 161, 190, 210, 230, 266, 285, 322, 345, 399, 437, 467, 483, 570, 665, 690, 798, 805, 874, 934, 966, 1311, 1330, 1401, 1610, 1995, 2185, 2335, 2415, 2622, 2802, 3059, 3269, 3990, 4370, 4670, 4830, 6118, 6538, 6555, 7005, 8873, 9177, 9807, 10741, 13110, 14010, 15295, 16345, 17746, 18354, 19614, 21482, 26619, 30590, 32223, 32690, 44365, 45885, 49035, 53238, 53705, 62111, 64446, 75187, 88730, 91770, 98070, 107410, 124222, 133095, 150374, 161115, 186333, 204079, 225561, 266190, 310555, 322230, 372666, 375935, 408158, 451122, 612237, 621110, 751870, 931665, 1020395, 1127805, 1224474, 1428553, 1863330, 2040790, 2255610, 2857106, 3061185, 4285659, 6122370, 7142765, 8571318, 14285530, 21428295, 42856590]

約数ペア:

[(1, 42856590), (2, 21428295), (3, 14285530), (5, 8571318), (6, 7142765), (7, 6122370), (10, 4285659), (14, 3061185), (15, 2857106), (19, 2255610), (21, 2040790), (23, 1863330), (30, 1428553), (35, 1224474), (38, 1127805), (42, 1020395), (46, 931665), (57, 751870), (69, 621110), (70, 612237), (95, 451122), (105, 408158), (114, 375935), (115, 372666), (133, 322230), (138, 310555), (161, 266190), (190, 225561), (210, 204079), (230, 186333), (266, 161115), (285, 150374), (322, 133095), (345, 124222), (399, 107410), (437, 98070), (467, 91770), (483, 88730), (570, 75187), (665, 64446), (690, 62111), (798, 53705), (805, 53238), (874, 49035), (934, 45885), (966, 44365), (1311, 32690), (1330, 32223), (1401, 30590), (1610, 26619), (1995, 21482), (2185, 19614), (2335, 18354), (2415, 17746), (2622, 16345), (2802, 15295), (3059, 14010), (3269, 13110), (3990, 10741), (4370, 9807), (4670, 9177), (4830, 8873), (6118, 7005), (6538, 6555)]