348513940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1087}}^1$

素因数の和:1177

約数の個数: 96

約数和(自身を含む): 829108224

約数和(自身を除く): 480594284

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 41, 46, 68, 82, 85, 92, 115, 164, 170, 205, 230, 340, 391, 410, 460, 697, 782, 820, 943, 1087, 1394, 1564, 1886, 1955, 2174, 2788, 3485, 3772, 3910, 4348, 4715, 5435, 6970, 7820, 9430, 10870, 13940, 16031, 18479, 18860, 21740, 25001, 32062, 36958, 44567, 50002, 64124, 73916, 80155, 89134, 92395, 100004, 125005, 160310, 178268, 184790, 222835, 250010, 320620, 369580, 425017, 445670, 500020, 757639, 850034, 891340, 1025041, 1515278, 1700068, 2050082, 2125085, 3030556, 3788195, 4100164, 4250170, 5125205, 7576390, 8500340, 10250410, 15152780, 17425697, 20500820, 34851394, 69702788, 87128485, 174256970, 348513940]

約数ペア:

[(1, 348513940), (2, 174256970), (4, 87128485), (5, 69702788), (10, 34851394), (17, 20500820), (20, 17425697), (23, 15152780), (34, 10250410), (41, 8500340), (46, 7576390), (68, 5125205), (82, 4250170), (85, 4100164), (92, 3788195), (115, 3030556), (164, 2125085), (170, 2050082), (205, 1700068), (230, 1515278), (340, 1025041), (391, 891340), (410, 850034), (460, 757639), (697, 500020), (782, 445670), (820, 425017), (943, 369580), (1087, 320620), (1394, 250010), (1564, 222835), (1886, 184790), (1955, 178268), (2174, 160310), (2788, 125005), (3485, 100004), (3772, 92395), (3910, 89134), (4348, 80155), (4715, 73916), (5435, 64124), (6970, 50002), (7820, 44567), (9430, 36958), (10870, 32062), (13940, 25001), (16031, 21740), (18479, 18860)]