1004598680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^2\times {\mathrm{47}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 2510572320

約数和(自身を除く): 1505973640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 47, 68, 85, 86, 94, 136, 170, 172, 188, 215, 235, 289, 340, 344, 376, 430, 470, 578, 680, 731, 799, 860, 940, 1156, 1445, 1462, 1598, 1720, 1849, 1880, 2021, 2312, 2890, 2924, 3196, 3655, 3698, 3995, 4042, 5780, 5848, 6392, 7310, 7396, 7990, 8084, 9245, 10105, 11560, 12427, 13583, 14620, 14792, 15980, 16168, 18490, 20210, 24854, 27166, 29240, 31433, 31960, 34357, 36980, 40420, 49708, 54332, 62135, 62866, 67915, 68714, 73960, 80840, 86903, 99416, 108664, 124270, 125732, 135830, 137428, 157165, 171785, 173806, 248540, 251464, 271660, 274856, 314330, 343570, 347612, 434515, 497080, 534361, 543320, 584069, 628660, 687140, 695224, 869030, 1068722, 1168138, 1257320, 1374280, 1477351, 1738060, 2137444, 2336276, 2671805, 2920345, 2954702, 3476120, 4274888, 4672552, 5343610, 5840690, 5909404, 7386755, 10687220, 11681380, 11818808, 14773510, 21374440, 23362760, 25114967, 29547020, 50229934, 59094040, 100459868, 125574835, 200919736, 251149670, 502299340, 1004598680]

約数ペア:

[(1, 1004598680), (2, 502299340), (4, 251149670), (5, 200919736), (8, 125574835), (10, 100459868), (17, 59094040), (20, 50229934), (34, 29547020), (40, 25114967), (43, 23362760), (47, 21374440), (68, 14773510), (85, 11818808), (86, 11681380), (94, 10687220), (136, 7386755), (170, 5909404), (172, 5840690), (188, 5343610), (215, 4672552), (235, 4274888), (289, 3476120), (340, 2954702), (344, 2920345), (376, 2671805), (430, 2336276), (470, 2137444), (578, 1738060), (680, 1477351), (731, 1374280), (799, 1257320), (860, 1168138), (940, 1068722), (1156, 869030), (1445, 695224), (1462, 687140), (1598, 628660), (1720, 584069), (1849, 543320), (1880, 534361), (2021, 497080), (2312, 434515), (2890, 347612), (2924, 343570), (3196, 314330), (3655, 274856), (3698, 271660), (3995, 251464), (4042, 248540), (5780, 173806), (5848, 171785), (6392, 157165), (7310, 137428), (7396, 135830), (7990, 125732), (8084, 124270), (9245, 108664), (10105, 99416), (11560, 86903), (12427, 80840), (13583, 73960), (14620, 68714), (14792, 67915), (15980, 62866), (16168, 62135), (18490, 54332), (20210, 49708), (24854, 40420), (27166, 36980), (29240, 34357), (31433, 31960)]