84697480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{547}}^1$

素因数の和:651

約数の個数: 96

約数和(自身を含む): 224899200

約数和(自身を除く): 140201720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 79, 98, 140, 158, 196, 245, 280, 316, 392, 395, 490, 547, 553, 632, 790, 980, 1094, 1106, 1580, 1960, 2188, 2212, 2735, 2765, 3160, 3829, 3871, 4376, 4424, 5470, 5530, 7658, 7742, 10940, 11060, 15316, 15484, 19145, 19355, 21880, 22120, 26803, 30632, 30968, 38290, 38710, 43213, 53606, 76580, 77420, 86426, 107212, 134015, 153160, 154840, 172852, 214424, 216065, 268030, 302491, 345704, 432130, 536060, 604982, 864260, 1072120, 1209964, 1512455, 1728520, 2117437, 2419928, 3024910, 4234874, 6049820, 8469748, 10587185, 12099640, 16939496, 21174370, 42348740, 84697480]

約数ペア:

[(1, 84697480), (2, 42348740), (4, 21174370), (5, 16939496), (7, 12099640), (8, 10587185), (10, 8469748), (14, 6049820), (20, 4234874), (28, 3024910), (35, 2419928), (40, 2117437), (49, 1728520), (56, 1512455), (70, 1209964), (79, 1072120), (98, 864260), (140, 604982), (158, 536060), (196, 432130), (245, 345704), (280, 302491), (316, 268030), (392, 216065), (395, 214424), (490, 172852), (547, 154840), (553, 153160), (632, 134015), (790, 107212), (980, 86426), (1094, 77420), (1106, 76580), (1580, 53606), (1960, 43213), (2188, 38710), (2212, 38290), (2735, 30968), (2765, 30632), (3160, 26803), (3829, 22120), (3871, 21880), (4376, 19355), (4424, 19145), (5470, 15484), (5530, 15316), (7658, 11060), (7742, 10940)]