69541220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{479}}^1$

素因数の和:573

約数の個数: 96

約数和(自身を含む): 179988480

約数和(自身を除く): 110447260

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 61, 68, 70, 85, 119, 122, 140, 170, 238, 244, 305, 340, 427, 476, 479, 595, 610, 854, 958, 1037, 1190, 1220, 1708, 1916, 2074, 2135, 2380, 2395, 3353, 4148, 4270, 4790, 5185, 6706, 7259, 8143, 8540, 9580, 10370, 13412, 14518, 16286, 16765, 20740, 29036, 29219, 32572, 33530, 36295, 40715, 57001, 58438, 67060, 72590, 81430, 114002, 116876, 145180, 146095, 162860, 204533, 228004, 285005, 292190, 409066, 496723, 570010, 584380, 818132, 993446, 1022665, 1140020, 1986892, 2045330, 2483615, 3477061, 4090660, 4967230, 6954122, 9934460, 13908244, 17385305, 34770610, 69541220]

約数ペア:

[(1, 69541220), (2, 34770610), (4, 17385305), (5, 13908244), (7, 9934460), (10, 6954122), (14, 4967230), (17, 4090660), (20, 3477061), (28, 2483615), (34, 2045330), (35, 1986892), (61, 1140020), (68, 1022665), (70, 993446), (85, 818132), (119, 584380), (122, 570010), (140, 496723), (170, 409066), (238, 292190), (244, 285005), (305, 228004), (340, 204533), (427, 162860), (476, 146095), (479, 145180), (595, 116876), (610, 114002), (854, 81430), (958, 72590), (1037, 67060), (1190, 58438), (1220, 57001), (1708, 40715), (1916, 36295), (2074, 33530), (2135, 32572), (2380, 29219), (2395, 29036), (3353, 20740), (4148, 16765), (4270, 16286), (4790, 14518), (5185, 13412), (6706, 10370), (7259, 9580), (8143, 8540)]