68238170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1$

素因数の和:456

約数の個数: 128

約数和(自身を含む): 175053312

約数和(自身を除く): 106815142

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 17, 22, 26, 34, 35, 55, 65, 70, 77, 85, 91, 110, 119, 130, 143, 154, 170, 182, 187, 221, 238, 286, 374, 385, 401, 442, 455, 595, 715, 770, 802, 910, 935, 1001, 1105, 1190, 1309, 1430, 1547, 1870, 2002, 2005, 2210, 2431, 2618, 2807, 3094, 4010, 4411, 4862, 5005, 5213, 5614, 6545, 6817, 7735, 8822, 10010, 10426, 12155, 13090, 13634, 14035, 15470, 17017, 22055, 24310, 26065, 28070, 30877, 34034, 34085, 36491, 44110, 47719, 52130, 57343, 61754, 68170, 72982, 74987, 85085, 88621, 95438, 114686, 149974, 154385, 170170, 177242, 182455, 238595, 286715, 308770, 364910, 374935, 401401, 443105, 477190, 524909, 573430, 620347, 749870, 802802, 886210, 974831, 1049818, 1240694, 1949662, 2007005, 2624545, 3101735, 4014010, 4874155, 5249090, 6203470, 6823817, 9748310, 13647634, 34119085, 68238170]

約数ペア:

[(1, 68238170), (2, 34119085), (5, 13647634), (7, 9748310), (10, 6823817), (11, 6203470), (13, 5249090), (14, 4874155), (17, 4014010), (22, 3101735), (26, 2624545), (34, 2007005), (35, 1949662), (55, 1240694), (65, 1049818), (70, 974831), (77, 886210), (85, 802802), (91, 749870), (110, 620347), (119, 573430), (130, 524909), (143, 477190), (154, 443105), (170, 401401), (182, 374935), (187, 364910), (221, 308770), (238, 286715), (286, 238595), (374, 182455), (385, 177242), (401, 170170), (442, 154385), (455, 149974), (595, 114686), (715, 95438), (770, 88621), (802, 85085), (910, 74987), (935, 72982), (1001, 68170), (1105, 61754), (1190, 57343), (1309, 52130), (1430, 47719), (1547, 44110), (1870, 36491), (2002, 34085), (2005, 34034), (2210, 30877), (2431, 28070), (2618, 26065), (2807, 24310), (3094, 22055), (4010, 17017), (4411, 15470), (4862, 14035), (5005, 13634), (5213, 13090), (5614, 12155), (6545, 10426), (6817, 10010), (7735, 8822)]