68076680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{739}}^1$

素因数の和:811

約数の個数: 96

約数和(自身を含む): 182217600

約数和(自身を除く): 114140920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 49, 56, 70, 94, 98, 140, 188, 196, 235, 245, 280, 329, 376, 392, 470, 490, 658, 739, 940, 980, 1316, 1478, 1645, 1880, 1960, 2303, 2632, 2956, 3290, 3695, 4606, 5173, 5912, 6580, 7390, 9212, 10346, 11515, 13160, 14780, 18424, 20692, 23030, 25865, 29560, 34733, 36211, 41384, 46060, 51730, 69466, 72422, 92120, 103460, 138932, 144844, 173665, 181055, 206920, 243131, 277864, 289688, 347330, 362110, 486262, 694660, 724220, 972524, 1215655, 1389320, 1448440, 1701917, 1945048, 2431310, 3403834, 4862620, 6807668, 8509585, 9725240, 13615336, 17019170, 34038340, 68076680]

約数ペア:

[(1, 68076680), (2, 34038340), (4, 17019170), (5, 13615336), (7, 9725240), (8, 8509585), (10, 6807668), (14, 4862620), (20, 3403834), (28, 2431310), (35, 1945048), (40, 1701917), (47, 1448440), (49, 1389320), (56, 1215655), (70, 972524), (94, 724220), (98, 694660), (140, 486262), (188, 362110), (196, 347330), (235, 289688), (245, 277864), (280, 243131), (329, 206920), (376, 181055), (392, 173665), (470, 144844), (490, 138932), (658, 103460), (739, 92120), (940, 72422), (980, 69466), (1316, 51730), (1478, 46060), (1645, 41384), (1880, 36211), (1960, 34733), (2303, 29560), (2632, 25865), (2956, 23030), (3290, 20692), (3695, 18424), (4606, 14780), (5173, 13160), (5912, 11515), (6580, 10346), (7390, 9212)]