42187980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1609}}^1$

素因数の和:1663

約数の個数: 96

約数和(自身を含む): 129830400

約数和(自身を除く): 87642420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 30, 38, 46, 57, 60, 69, 76, 92, 95, 114, 115, 138, 190, 228, 230, 276, 285, 345, 380, 437, 460, 570, 690, 874, 1140, 1311, 1380, 1609, 1748, 2185, 2622, 3218, 4370, 4827, 5244, 6436, 6555, 8045, 8740, 9654, 13110, 16090, 19308, 24135, 26220, 30571, 32180, 37007, 48270, 61142, 74014, 91713, 96540, 111021, 122284, 148028, 152855, 183426, 185035, 222042, 305710, 366852, 370070, 444084, 458565, 555105, 611420, 703133, 740140, 917130, 1110210, 1406266, 1834260, 2109399, 2220420, 2812532, 3515665, 4218798, 7031330, 8437596, 10546995, 14062660, 21093990, 42187980]

約数ペア:

[(1, 42187980), (2, 21093990), (3, 14062660), (4, 10546995), (5, 8437596), (6, 7031330), (10, 4218798), (12, 3515665), (15, 2812532), (19, 2220420), (20, 2109399), (23, 1834260), (30, 1406266), (38, 1110210), (46, 917130), (57, 740140), (60, 703133), (69, 611420), (76, 555105), (92, 458565), (95, 444084), (114, 370070), (115, 366852), (138, 305710), (190, 222042), (228, 185035), (230, 183426), (276, 152855), (285, 148028), (345, 122284), (380, 111021), (437, 96540), (460, 91713), (570, 74014), (690, 61142), (874, 48270), (1140, 37007), (1311, 32180), (1380, 30571), (1609, 26220), (1748, 24135), (2185, 19308), (2622, 16090), (3218, 13110), (4370, 9654), (4827, 8740), (5244, 8045), (6436, 6555)]