681949203845

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1\times {\mathrm{769}}^1$

素因数の和:1303

約数の個数: 128

約数和(自身を含む): 1039433472000

約数和(自身を除く): 357484268155

約数列:

[1, 5, 7, 13, 35, 61, 65, 89, 91, 305, 359, 427, 445, 455, 623, 769, 793, 1157, 1795, 2135, 2513, 3115, 3845, 3965, 4667, 5383, 5429, 5551, 5785, 8099, 9997, 12565, 21899, 23335, 26915, 27145, 27755, 31951, 32669, 38003, 40495, 46909, 49985, 68441, 69979, 70577, 109495, 153293, 159755, 163345, 190015, 223657, 234545, 276071, 284687, 328363, 342205, 349895, 352885, 415363, 479087, 494039, 609817, 766465, 889733, 1118285, 1380355, 1423435, 1641815, 1932497, 1949011, 1992809, 2076815, 2395435, 2470195, 2907541, 3049085, 3588923, 4174901, 4268719, 4448665, 6228131, 9662485, 9745055, 9964045, 13643077, 14537705, 16840331, 17944615, 20874505, 21343595, 24570319, 25122461, 25337143, 29224307, 31140655, 54273713, 68215385, 84201655, 117882317, 122851595, 125612305, 126685715, 146121535, 171992233, 177360001, 218924303, 271368565, 319414147, 379915991, 589411585, 859961165, 886800005, 1094621515, 1498789459, 1532470121, 1597070735, 1899579955, 2235899029, 7493947295, 7662350605, 10491526213, 11179495145, 19484262967, 52457631065, 97421314835, 136389840769, 681949203845]

約数ペア:

[(1, 681949203845), (5, 136389840769), (7, 97421314835), (13, 52457631065), (35, 19484262967), (61, 11179495145), (65, 10491526213), (89, 7662350605), (91, 7493947295), (305, 2235899029), (359, 1899579955), (427, 1597070735), (445, 1532470121), (455, 1498789459), (623, 1094621515), (769, 886800005), (793, 859961165), (1157, 589411585), (1795, 379915991), (2135, 319414147), (2513, 271368565), (3115, 218924303), (3845, 177360001), (3965, 171992233), (4667, 146121535), (5383, 126685715), (5429, 125612305), (5551, 122851595), (5785, 117882317), (8099, 84201655), (9997, 68215385), (12565, 54273713), (21899, 31140655), (23335, 29224307), (26915, 25337143), (27145, 25122461), (27755, 24570319), (31951, 21343595), (32669, 20874505), (38003, 17944615), (40495, 16840331), (46909, 14537705), (49985, 13643077), (68441, 9964045), (69979, 9745055), (70577, 9662485), (109495, 6228131), (153293, 4448665), (159755, 4268719), (163345, 4174901), (190015, 3588923), (223657, 3049085), (234545, 2907541), (276071, 2470195), (284687, 2395435), (328363, 2076815), (342205, 1992809), (349895, 1949011), (352885, 1932497), (415363, 1641815), (479087, 1423435), (494039, 1380355), (609817, 1118285), (766465, 889733)]