81187950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{467}}^1$

素因数の和:562

約数の個数: 96

約数和(自身を含む): 215879040

約数和(自身を除く): 134691090

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 61, 75, 95, 114, 122, 150, 183, 190, 285, 305, 366, 467, 475, 570, 610, 915, 934, 950, 1159, 1401, 1425, 1525, 1830, 2318, 2335, 2802, 2850, 3050, 3477, 4575, 4670, 5795, 6954, 7005, 8873, 9150, 11590, 11675, 14010, 17385, 17746, 23350, 26619, 28487, 28975, 34770, 35025, 44365, 53238, 56974, 57950, 70050, 85461, 86925, 88730, 133095, 142435, 170922, 173850, 221825, 266190, 284870, 427305, 443650, 541253, 665475, 712175, 854610, 1082506, 1330950, 1424350, 1623759, 2136525, 2706265, 3247518, 4273050, 5412530, 8118795, 13531325, 16237590, 27062650, 40593975, 81187950]

約数ペア:

[(1, 81187950), (2, 40593975), (3, 27062650), (5, 16237590), (6, 13531325), (10, 8118795), (15, 5412530), (19, 4273050), (25, 3247518), (30, 2706265), (38, 2136525), (50, 1623759), (57, 1424350), (61, 1330950), (75, 1082506), (95, 854610), (114, 712175), (122, 665475), (150, 541253), (183, 443650), (190, 427305), (285, 284870), (305, 266190), (366, 221825), (467, 173850), (475, 170922), (570, 142435), (610, 133095), (915, 88730), (934, 86925), (950, 85461), (1159, 70050), (1401, 57950), (1425, 56974), (1525, 53238), (1830, 44365), (2318, 35025), (2335, 34770), (2802, 28975), (2850, 28487), (3050, 26619), (3477, 23350), (4575, 17746), (4670, 17385), (5795, 14010), (6954, 11675), (7005, 11590), (8873, 9150)]