381121000250

素因数分解:

$2^1\times 5^3\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{349}}^1\times {\mathrm{709}}^1$

素因数の和:1237

約数の個数: 128

約数和(自身を含む): 735468552000

約数和(自身を除く): 354347551750

約数列:

[1, 2, 5, 10, 25, 50, 61, 101, 122, 125, 202, 250, 305, 349, 505, 610, 698, 709, 1010, 1418, 1525, 1745, 2525, 3050, 3490, 3545, 5050, 6161, 7090, 7625, 8725, 12322, 12625, 15250, 17450, 17725, 21289, 25250, 30805, 35249, 35450, 42578, 43249, 43625, 61610, 70498, 71609, 86498, 87250, 88625, 106445, 143218, 154025, 176245, 177250, 212890, 216245, 247441, 308050, 352490, 358045, 432490, 494882, 532225, 716090, 770125, 881225, 1064450, 1081225, 1237205, 1540250, 1762450, 1790225, 2150189, 2162450, 2474410, 2661125, 3580450, 4300378, 4368149, 4406125, 5322250, 5406125, 6186025, 8736298, 8812250, 8951125, 10750945, 10812250, 12372050, 15093901, 17902250, 21501890, 21840745, 24991541, 30187802, 30930125, 43681490, 49983082, 53754725, 61860250, 75469505, 107509450, 109203725, 124957705, 150939010, 218407450, 249915410, 268773625, 377347525, 537547250, 546018625, 624788525, 754695050, 1092037250, 1249577050, 1524484001, 1886737625, 3048968002, 3123942625, 3773475250, 6247885250, 7622420005, 15244840010, 38112100025, 76224200050, 190560500125, 381121000250]

約数ペア:

[(1, 381121000250), (2, 190560500125), (5, 76224200050), (10, 38112100025), (25, 15244840010), (50, 7622420005), (61, 6247885250), (101, 3773475250), (122, 3123942625), (125, 3048968002), (202, 1886737625), (250, 1524484001), (305, 1249577050), (349, 1092037250), (505, 754695050), (610, 624788525), (698, 546018625), (709, 537547250), (1010, 377347525), (1418, 268773625), (1525, 249915410), (1745, 218407450), (2525, 150939010), (3050, 124957705), (3490, 109203725), (3545, 107509450), (5050, 75469505), (6161, 61860250), (7090, 53754725), (7625, 49983082), (8725, 43681490), (12322, 30930125), (12625, 30187802), (15250, 24991541), (17450, 21840745), (17725, 21501890), (21289, 17902250), (25250, 15093901), (30805, 12372050), (35249, 10812250), (35450, 10750945), (42578, 8951125), (43249, 8812250), (43625, 8736298), (61610, 6186025), (70498, 5406125), (71609, 5322250), (86498, 4406125), (87250, 4368149), (88625, 4300378), (106445, 3580450), (143218, 2661125), (154025, 2474410), (176245, 2162450), (177250, 2150189), (212890, 1790225), (216245, 1762450), (247441, 1540250), (308050, 1237205), (352490, 1081225), (358045, 1064450), (432490, 881225), (494882, 770125), (532225, 716090)]