340340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:57

約数の個数: 96

約数和(自身を含む): 1016064

約数和(自身を除く): 675724

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 17, 20, 22, 26, 28, 34, 35, 44, 52, 55, 65, 68, 70, 77, 85, 91, 110, 119, 130, 140, 143, 154, 170, 182, 187, 220, 221, 238, 260, 286, 308, 340, 364, 374, 385, 442, 455, 476, 572, 595, 715, 748, 770, 884, 910, 935, 1001, 1105, 1190, 1309, 1430, 1540, 1547, 1820, 1870, 2002, 2210, 2380, 2431, 2618, 2860, 3094, 3740, 4004, 4420, 4862, 5005, 5236, 6188, 6545, 7735, 9724, 10010, 12155, 13090, 15470, 17017, 20020, 24310, 26180, 30940, 34034, 48620, 68068, 85085, 170170, 340340]

約数ペア:

[(1, 340340), (2, 170170), (4, 85085), (5, 68068), (7, 48620), (10, 34034), (11, 30940), (13, 26180), (14, 24310), (17, 20020), (20, 17017), (22, 15470), (26, 13090), (28, 12155), (34, 10010), (35, 9724), (44, 7735), (52, 6545), (55, 6188), (65, 5236), (68, 5005), (70, 4862), (77, 4420), (85, 4004), (91, 3740), (110, 3094), (119, 2860), (130, 2618), (140, 2431), (143, 2380), (154, 2210), (170, 2002), (182, 1870), (187, 1820), (220, 1547), (221, 1540), (238, 1430), (260, 1309), (286, 1190), (308, 1105), (340, 1001), (364, 935), (374, 910), (385, 884), (442, 770), (455, 748), (476, 715), (572, 595)]