1228990910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1\times {\mathrm{601}}^1$

素因数の和:969

約数の個数: 64

約数和(自身を含む): 2563190784

約数和(自身を除く): 1334199874

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 131, 223, 262, 446, 601, 655, 917, 1115, 1202, 1310, 1561, 1834, 2230, 3005, 3122, 4207, 4585, 6010, 7805, 8414, 9170, 15610, 21035, 29213, 42070, 58426, 78731, 134023, 146065, 157462, 204491, 268046, 292130, 393655, 408982, 551117, 670115, 787310, 938161, 1022455, 1102234, 1340230, 1876322, 2044910, 2755585, 4690805, 5511170, 9381610, 17557013, 35114026, 87785065, 122899091, 175570130, 245798182, 614495455, 1228990910]

約数ペア:

[(1, 1228990910), (2, 614495455), (5, 245798182), (7, 175570130), (10, 122899091), (14, 87785065), (35, 35114026), (70, 17557013), (131, 9381610), (223, 5511170), (262, 4690805), (446, 2755585), (601, 2044910), (655, 1876322), (917, 1340230), (1115, 1102234), (1202, 1022455), (1310, 938161), (1561, 787310), (1834, 670115), (2230, 551117), (3005, 408982), (3122, 393655), (4207, 292130), (4585, 268046), (6010, 204491), (7805, 157462), (8414, 146065), (9170, 134023), (15610, 78731), (21035, 58426), (29213, 42070)]