87398220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16007}}^1$

素因数の和:16039

約数の個数: 96

約数和(自身を含む): 301206528

約数和(自身を除く): 213808308

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 16007, 32014, 48021, 64028, 80035, 96042, 112049, 160070, 192084, 208091, 224098, 240105, 320140, 336147, 416182, 448196, 480210, 560245, 624273, 672294, 832364, 960420, 1040455, 1120490, 1248546, 1344588, 1456637, 1680735, 2080910, 2240980, 2497092, 2913274, 3121365, 3361470, 4161820, 4369911, 5826548, 6242730, 6722940, 7283185, 8739822, 12485460, 14566370, 17479644, 21849555, 29132740, 43699110, 87398220]

約数ペア:

[(1, 87398220), (2, 43699110), (3, 29132740), (4, 21849555), (5, 17479644), (6, 14566370), (7, 12485460), (10, 8739822), (12, 7283185), (13, 6722940), (14, 6242730), (15, 5826548), (20, 4369911), (21, 4161820), (26, 3361470), (28, 3121365), (30, 2913274), (35, 2497092), (39, 2240980), (42, 2080910), (52, 1680735), (60, 1456637), (65, 1344588), (70, 1248546), (78, 1120490), (84, 1040455), (91, 960420), (105, 832364), (130, 672294), (140, 624273), (156, 560245), (182, 480210), (195, 448196), (210, 416182), (260, 336147), (273, 320140), (364, 240105), (390, 224098), (420, 208091), (455, 192084), (546, 160070), (780, 112049), (910, 96042), (1092, 80035), (1365, 64028), (1820, 48021), (2730, 32014), (5460, 16007)]