170915640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10709}}^1$

素因数の和:10749

約数の個数: 128

約数和(自身を含む): 616896000

約数和(自身を除く): 445980360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 10709, 15960, 21418, 32127, 42836, 53545, 64254, 74963, 85672, 107090, 128508, 149926, 160635, 203471, 214180, 224889, 257016, 299852, 321270, 374815, 406942, 428360, 449778, 599704, 610413, 642540, 749630, 813884, 899556, 1017355, 1124445, 1220826, 1285080, 1424297, 1499260, 1627768, 1799112, 2034710, 2248890, 2441652, 2848594, 2998520, 3052065, 4069420, 4272891, 4497780, 4883304, 5697188, 6104130, 7121485, 8138840, 8545782, 8995560, 11394376, 12208260, 14242970, 17091564, 21364455, 24416520, 28485940, 34183128, 42728910, 56971880, 85457820, 170915640]

約数ペア:

[(1, 170915640), (2, 85457820), (3, 56971880), (4, 42728910), (5, 34183128), (6, 28485940), (7, 24416520), (8, 21364455), (10, 17091564), (12, 14242970), (14, 12208260), (15, 11394376), (19, 8995560), (20, 8545782), (21, 8138840), (24, 7121485), (28, 6104130), (30, 5697188), (35, 4883304), (38, 4497780), (40, 4272891), (42, 4069420), (56, 3052065), (57, 2998520), (60, 2848594), (70, 2441652), (76, 2248890), (84, 2034710), (95, 1799112), (105, 1627768), (114, 1499260), (120, 1424297), (133, 1285080), (140, 1220826), (152, 1124445), (168, 1017355), (190, 899556), (210, 813884), (228, 749630), (266, 642540), (280, 610413), (285, 599704), (380, 449778), (399, 428360), (420, 406942), (456, 374815), (532, 321270), (570, 299852), (665, 257016), (760, 224889), (798, 214180), (840, 203471), (1064, 160635), (1140, 149926), (1330, 128508), (1596, 107090), (1995, 85672), (2280, 74963), (2660, 64254), (3192, 53545), (3990, 42836), (5320, 32127), (7980, 21418), (10709, 15960)]