42543780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:389

約数の個数: 96

約数和(自身を含む): 124830720

約数和(自身を除く): 82286940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 89, 93, 124, 155, 178, 186, 257, 267, 310, 356, 372, 445, 465, 514, 534, 620, 771, 890, 930, 1028, 1068, 1285, 1335, 1542, 1780, 1860, 2570, 2670, 2759, 3084, 3855, 5140, 5340, 5518, 7710, 7967, 8277, 11036, 13795, 15420, 15934, 16554, 22873, 23901, 27590, 31868, 33108, 39835, 41385, 45746, 47802, 55180, 68619, 79670, 82770, 91492, 95604, 114365, 119505, 137238, 159340, 165540, 228730, 239010, 274476, 343095, 457460, 478020, 686190, 709063, 1372380, 1418126, 2127189, 2836252, 3545315, 4254378, 7090630, 8508756, 10635945, 14181260, 21271890, 42543780]

約数ペア:

[(1, 42543780), (2, 21271890), (3, 14181260), (4, 10635945), (5, 8508756), (6, 7090630), (10, 4254378), (12, 3545315), (15, 2836252), (20, 2127189), (30, 1418126), (31, 1372380), (60, 709063), (62, 686190), (89, 478020), (93, 457460), (124, 343095), (155, 274476), (178, 239010), (186, 228730), (257, 165540), (267, 159340), (310, 137238), (356, 119505), (372, 114365), (445, 95604), (465, 91492), (514, 82770), (534, 79670), (620, 68619), (771, 55180), (890, 47802), (930, 45746), (1028, 41385), (1068, 39835), (1285, 33108), (1335, 31868), (1542, 27590), (1780, 23901), (1860, 22873), (2570, 16554), (2670, 15934), (2759, 15420), (3084, 13795), (3855, 11036), (5140, 8277), (5340, 7967), (5518, 7710)]