2017678390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4339}}^1$

素因数の和:4446

約数の個数: 96

約数和(自身を含む): 4613142240

約数和(自身を除く): 2595463850

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 73, 91, 98, 130, 146, 182, 245, 365, 455, 490, 511, 637, 730, 910, 949, 1022, 1274, 1898, 2555, 3185, 3577, 4339, 4745, 5110, 6370, 6643, 7154, 8678, 9490, 13286, 17885, 21695, 30373, 33215, 35770, 43390, 46501, 56407, 60746, 66430, 93002, 112814, 151865, 212611, 232505, 282035, 303730, 316747, 394849, 425222, 465010, 564070, 633494, 789698, 1063055, 1583735, 1974245, 2126110, 2217229, 2763943, 3167470, 3948490, 4117711, 4434458, 5527886, 8235422, 11086145, 13819715, 15520603, 20588555, 22172290, 27639430, 28823977, 31041206, 41177110, 57647954, 77603015, 144119885, 155206030, 201767839, 288239770, 403535678, 1008839195, 2017678390]

約数ペア:

[(1, 2017678390), (2, 1008839195), (5, 403535678), (7, 288239770), (10, 201767839), (13, 155206030), (14, 144119885), (26, 77603015), (35, 57647954), (49, 41177110), (65, 31041206), (70, 28823977), (73, 27639430), (91, 22172290), (98, 20588555), (130, 15520603), (146, 13819715), (182, 11086145), (245, 8235422), (365, 5527886), (455, 4434458), (490, 4117711), (511, 3948490), (637, 3167470), (730, 2763943), (910, 2217229), (949, 2126110), (1022, 1974245), (1274, 1583735), (1898, 1063055), (2555, 789698), (3185, 633494), (3577, 564070), (4339, 465010), (4745, 425222), (5110, 394849), (6370, 316747), (6643, 303730), (7154, 282035), (8678, 232505), (9490, 212611), (13286, 151865), (17885, 112814), (21695, 93002), (30373, 66430), (33215, 60746), (35770, 56407), (43390, 46501)]