1373291220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{5101}}^1$

素因数の和:5761

約数の個数: 96

約数和(自身を含む): 4402250496

約数和(自身を除く): 3028959276

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 641, 1282, 1923, 2564, 3205, 3846, 4487, 5101, 6410, 7692, 8974, 9615, 10202, 12820, 13461, 15303, 17948, 19230, 20404, 22435, 25505, 26922, 30606, 35707, 38460, 44870, 51010, 53844, 61212, 67305, 71414, 76515, 89740, 102020, 107121, 134610, 142828, 153030, 178535, 214242, 269220, 306060, 357070, 428484, 535605, 714140, 1071210, 2142420, 3269741, 6539482, 9809223, 13078964, 16348705, 19618446, 22888187, 32697410, 39236892, 45776374, 49046115, 65394820, 68664561, 91552748, 98092230, 114440935, 137329122, 196184460, 228881870, 274658244, 343322805, 457763740, 686645610, 1373291220]

約数ペア:

[(1, 1373291220), (2, 686645610), (3, 457763740), (4, 343322805), (5, 274658244), (6, 228881870), (7, 196184460), (10, 137329122), (12, 114440935), (14, 98092230), (15, 91552748), (20, 68664561), (21, 65394820), (28, 49046115), (30, 45776374), (35, 39236892), (42, 32697410), (60, 22888187), (70, 19618446), (84, 16348705), (105, 13078964), (140, 9809223), (210, 6539482), (420, 3269741), (641, 2142420), (1282, 1071210), (1923, 714140), (2564, 535605), (3205, 428484), (3846, 357070), (4487, 306060), (5101, 269220), (6410, 214242), (7692, 178535), (8974, 153030), (9615, 142828), (10202, 134610), (12820, 107121), (13461, 102020), (15303, 89740), (17948, 76515), (19230, 71414), (20404, 67305), (22435, 61212), (25505, 53844), (26922, 51010), (30606, 44870), (35707, 38460)]