69952920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:297

約数の個数: 128

約数和(自身を含む): 218419200

約数和(自身を除く): 148466280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 79, 94, 120, 141, 157, 158, 188, 235, 237, 282, 314, 316, 376, 395, 470, 471, 474, 564, 628, 632, 705, 785, 790, 940, 942, 948, 1128, 1185, 1256, 1410, 1570, 1580, 1880, 1884, 1896, 2355, 2370, 2820, 3140, 3160, 3713, 3768, 4710, 4740, 5640, 6280, 7379, 7426, 9420, 9480, 11139, 12403, 14758, 14852, 18565, 18840, 22137, 22278, 24806, 29516, 29704, 36895, 37130, 37209, 44274, 44556, 49612, 55695, 59032, 62015, 73790, 74260, 74418, 88548, 89112, 99224, 110685, 111390, 124030, 147580, 148520, 148836, 177096, 186045, 221370, 222780, 248060, 295160, 297672, 372090, 442740, 445560, 496120, 582941, 744180, 885480, 1165882, 1488360, 1748823, 2331764, 2914705, 3497646, 4663528, 5829410, 6995292, 8744115, 11658820, 13990584, 17488230, 23317640, 34976460, 69952920]

約数ペア:

[(1, 69952920), (2, 34976460), (3, 23317640), (4, 17488230), (5, 13990584), (6, 11658820), (8, 8744115), (10, 6995292), (12, 5829410), (15, 4663528), (20, 3497646), (24, 2914705), (30, 2331764), (40, 1748823), (47, 1488360), (60, 1165882), (79, 885480), (94, 744180), (120, 582941), (141, 496120), (157, 445560), (158, 442740), (188, 372090), (235, 297672), (237, 295160), (282, 248060), (314, 222780), (316, 221370), (376, 186045), (395, 177096), (470, 148836), (471, 148520), (474, 147580), (564, 124030), (628, 111390), (632, 110685), (705, 99224), (785, 89112), (790, 88548), (940, 74418), (942, 74260), (948, 73790), (1128, 62015), (1185, 59032), (1256, 55695), (1410, 49612), (1570, 44556), (1580, 44274), (1880, 37209), (1884, 37130), (1896, 36895), (2355, 29704), (2370, 29516), (2820, 24806), (3140, 22278), (3160, 22137), (3713, 18840), (3768, 18565), (4710, 14852), (4740, 14758), (5640, 12403), (6280, 11139), (7379, 9480), (7426, 9420)]