42310280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1447}}^1$

素因数の和:1518

約数の個数: 64

約数和(自身を含む): 103213440

約数和(自身を除く): 60903160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 170, 172, 215, 340, 344, 430, 680, 731, 860, 1447, 1462, 1720, 2894, 2924, 3655, 5788, 5848, 7235, 7310, 11576, 14470, 14620, 24599, 28940, 29240, 49198, 57880, 62221, 98396, 122995, 124442, 196792, 245990, 248884, 311105, 491980, 497768, 622210, 983960, 1057757, 1244420, 2115514, 2488840, 4231028, 5288785, 8462056, 10577570, 21155140, 42310280]

約数ペア:

[(1, 42310280), (2, 21155140), (4, 10577570), (5, 8462056), (8, 5288785), (10, 4231028), (17, 2488840), (20, 2115514), (34, 1244420), (40, 1057757), (43, 983960), (68, 622210), (85, 497768), (86, 491980), (136, 311105), (170, 248884), (172, 245990), (215, 196792), (340, 124442), (344, 122995), (430, 98396), (680, 62221), (731, 57880), (860, 49198), (1447, 29240), (1462, 28940), (1720, 24599), (2894, 14620), (2924, 14470), (3655, 11576), (5788, 7310), (5848, 7235)]