213700130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:288

約数の個数: 96

約数和(自身を含む): 477792000

約数和(自身を除く): 264091870

約数列:

[1, 2, 5, 7, 10, 14, 23, 29, 35, 46, 58, 70, 115, 145, 161, 199, 203, 230, 290, 322, 398, 406, 529, 667, 805, 995, 1015, 1058, 1334, 1393, 1610, 1990, 2030, 2645, 2786, 3335, 3703, 4577, 4669, 5290, 5771, 6670, 6965, 7406, 9154, 9338, 11542, 13930, 15341, 18515, 22885, 23345, 28855, 30682, 32039, 37030, 40397, 45770, 46690, 57710, 64078, 76705, 80794, 105271, 107387, 132733, 153410, 160195, 201985, 210542, 214774, 265466, 320390, 403970, 526355, 536935, 663665, 736897, 929131, 1052710, 1073870, 1327330, 1473794, 1858262, 3052859, 3684485, 4645655, 6105718, 7368970, 9291310, 15264295, 21370013, 30528590, 42740026, 106850065, 213700130]

約数ペア:

[(1, 213700130), (2, 106850065), (5, 42740026), (7, 30528590), (10, 21370013), (14, 15264295), (23, 9291310), (29, 7368970), (35, 6105718), (46, 4645655), (58, 3684485), (70, 3052859), (115, 1858262), (145, 1473794), (161, 1327330), (199, 1073870), (203, 1052710), (230, 929131), (290, 736897), (322, 663665), (398, 536935), (406, 526355), (529, 403970), (667, 320390), (805, 265466), (995, 214774), (1015, 210542), (1058, 201985), (1334, 160195), (1393, 153410), (1610, 132733), (1990, 107387), (2030, 105271), (2645, 80794), (2786, 76705), (3335, 64078), (3703, 57710), (4577, 46690), (4669, 45770), (5290, 40397), (5771, 37030), (6670, 32039), (6965, 30682), (7406, 28855), (9154, 23345), (9338, 22885), (11542, 18515), (13930, 15341)]