170432990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1$

素因数の和:546

約数の個数: 128

約数和(自身を含む): 418037760

約数和(自身を除く): 247604770

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 23, 26, 34, 35, 46, 65, 70, 85, 91, 115, 119, 130, 161, 170, 182, 221, 230, 238, 299, 322, 391, 442, 455, 479, 595, 598, 782, 805, 910, 958, 1105, 1190, 1495, 1547, 1610, 1955, 2093, 2210, 2395, 2737, 2990, 3094, 3353, 3910, 4186, 4790, 5083, 5474, 6227, 6706, 7735, 8143, 10166, 10465, 11017, 12454, 13685, 15470, 16286, 16765, 20930, 22034, 25415, 27370, 31135, 33530, 35581, 40715, 43589, 50830, 55085, 57001, 62270, 71162, 77119, 81430, 87178, 105859, 110170, 114002, 143221, 154238, 177905, 187289, 211718, 217945, 285005, 286442, 355810, 374578, 385595, 435890, 529295, 570010, 716105, 741013, 771190, 936445, 1002547, 1058590, 1311023, 1432210, 1482026, 1872890, 2005094, 2434757, 2622046, 3705065, 4869514, 5012735, 6555115, 7410130, 10025470, 12173785, 13110230, 17043299, 24347570, 34086598, 85216495, 170432990]

約数ペア:

[(1, 170432990), (2, 85216495), (5, 34086598), (7, 24347570), (10, 17043299), (13, 13110230), (14, 12173785), (17, 10025470), (23, 7410130), (26, 6555115), (34, 5012735), (35, 4869514), (46, 3705065), (65, 2622046), (70, 2434757), (85, 2005094), (91, 1872890), (115, 1482026), (119, 1432210), (130, 1311023), (161, 1058590), (170, 1002547), (182, 936445), (221, 771190), (230, 741013), (238, 716105), (299, 570010), (322, 529295), (391, 435890), (442, 385595), (455, 374578), (479, 355810), (595, 286442), (598, 285005), (782, 217945), (805, 211718), (910, 187289), (958, 177905), (1105, 154238), (1190, 143221), (1495, 114002), (1547, 110170), (1610, 105859), (1955, 87178), (2093, 81430), (2210, 77119), (2395, 71162), (2737, 62270), (2990, 57001), (3094, 55085), (3353, 50830), (3910, 43589), (4186, 40715), (4790, 35581), (5083, 33530), (5474, 31135), (6227, 27370), (6706, 25415), (7735, 22034), (8143, 20930), (10166, 16765), (10465, 16286), (11017, 15470), (12454, 13685)]