71344779940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{449}}^1\times {\mathrm{3697}}^1$

素因数の和:4469

約数の個数: 96

約数和(自身を含む): 172214380800

約数和(自身を除く): 100869600860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 307, 449, 614, 898, 1228, 1535, 1796, 2149, 2245, 3070, 3143, 3697, 4298, 4490, 6140, 6286, 7394, 8596, 8980, 10745, 12572, 14788, 15715, 18485, 21490, 25879, 31430, 36970, 42980, 51758, 62860, 73940, 103516, 129395, 137843, 258790, 275686, 517580, 551372, 689215, 964901, 1134979, 1378430, 1659953, 1929802, 2269958, 2756860, 3319906, 3859604, 4539916, 4824505, 5674895, 6639812, 7944853, 8299765, 9649010, 11349790, 11619671, 15889706, 16599530, 19298020, 22699580, 23239342, 31779412, 33199060, 39724265, 46478684, 58098355, 79448530, 116196710, 158897060, 232393420, 509605571, 1019211142, 2038422284, 2548027855, 3567238997, 5096055710, 7134477994, 10192111420, 14268955988, 17836194985, 35672389970, 71344779940]

約数ペア:

[(1, 71344779940), (2, 35672389970), (4, 17836194985), (5, 14268955988), (7, 10192111420), (10, 7134477994), (14, 5096055710), (20, 3567238997), (28, 2548027855), (35, 2038422284), (70, 1019211142), (140, 509605571), (307, 232393420), (449, 158897060), (614, 116196710), (898, 79448530), (1228, 58098355), (1535, 46478684), (1796, 39724265), (2149, 33199060), (2245, 31779412), (3070, 23239342), (3143, 22699580), (3697, 19298020), (4298, 16599530), (4490, 15889706), (6140, 11619671), (6286, 11349790), (7394, 9649010), (8596, 8299765), (8980, 7944853), (10745, 6639812), (12572, 5674895), (14788, 4824505), (15715, 4539916), (18485, 3859604), (21490, 3319906), (25879, 2756860), (31430, 2269958), (36970, 1929802), (42980, 1659953), (51758, 1378430), (62860, 1134979), (73940, 964901), (103516, 689215), (129395, 551372), (137843, 517580), (258790, 275686)]