47949720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4391}}^1$

素因数の和:4425

約数の個数: 128

約数和(自身を含む): 177085440

約数和(自身を除く): 129135720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 4391, 5460, 8782, 10920, 13173, 17564, 21955, 26346, 30737, 35128, 43910, 52692, 57083, 61474, 65865, 87820, 92211, 105384, 114166, 122948, 131730, 153685, 171249, 175640, 184422, 228332, 245896, 263460, 285415, 307370, 342498, 368844, 399581, 456664, 461055, 526920, 570830, 614740, 684996, 737688, 799162, 856245, 922110, 1141660, 1198743, 1229480, 1369992, 1598324, 1712490, 1844220, 1997905, 2283320, 2397486, 3196648, 3424980, 3688440, 3995810, 4794972, 5993715, 6849960, 7991620, 9589944, 11987430, 15983240, 23974860, 47949720]

約数ペア:

[(1, 47949720), (2, 23974860), (3, 15983240), (4, 11987430), (5, 9589944), (6, 7991620), (7, 6849960), (8, 5993715), (10, 4794972), (12, 3995810), (13, 3688440), (14, 3424980), (15, 3196648), (20, 2397486), (21, 2283320), (24, 1997905), (26, 1844220), (28, 1712490), (30, 1598324), (35, 1369992), (39, 1229480), (40, 1198743), (42, 1141660), (52, 922110), (56, 856245), (60, 799162), (65, 737688), (70, 684996), (78, 614740), (84, 570830), (91, 526920), (104, 461055), (105, 456664), (120, 399581), (130, 368844), (140, 342498), (156, 307370), (168, 285415), (182, 263460), (195, 245896), (210, 228332), (260, 184422), (273, 175640), (280, 171249), (312, 153685), (364, 131730), (390, 122948), (420, 114166), (455, 105384), (520, 92211), (546, 87820), (728, 65865), (780, 61474), (840, 57083), (910, 52692), (1092, 43910), (1365, 35128), (1560, 30737), (1820, 26346), (2184, 21955), (2730, 17564), (3640, 13173), (4391, 10920), (5460, 8782)]