70989270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:290

約数の個数: 128

約数和(自身を含む): 199065600

約数和(自身を除く): 128076330

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 46, 47, 55, 66, 69, 94, 110, 115, 138, 141, 165, 199, 230, 235, 253, 282, 330, 345, 398, 470, 506, 517, 597, 690, 705, 759, 995, 1034, 1081, 1194, 1265, 1410, 1518, 1551, 1990, 2162, 2189, 2530, 2585, 2985, 3102, 3243, 3795, 4378, 4577, 5170, 5405, 5970, 6486, 6567, 7590, 7755, 9154, 9353, 10810, 10945, 11891, 13134, 13731, 15510, 16215, 18706, 21890, 22885, 23782, 27462, 28059, 32430, 32835, 35673, 45770, 46765, 50347, 56118, 59455, 65670, 68655, 71346, 93530, 100694, 102883, 118910, 137310, 140295, 151041, 178365, 205766, 215119, 251735, 280590, 302082, 308649, 356730, 430238, 503470, 514415, 617298, 645357, 755205, 1028830, 1075595, 1290714, 1510410, 1543245, 2151190, 2366309, 3086490, 3226785, 4732618, 6453570, 7098927, 11831545, 14197854, 23663090, 35494635, 70989270]

約数ペア:

[(1, 70989270), (2, 35494635), (3, 23663090), (5, 14197854), (6, 11831545), (10, 7098927), (11, 6453570), (15, 4732618), (22, 3226785), (23, 3086490), (30, 2366309), (33, 2151190), (46, 1543245), (47, 1510410), (55, 1290714), (66, 1075595), (69, 1028830), (94, 755205), (110, 645357), (115, 617298), (138, 514415), (141, 503470), (165, 430238), (199, 356730), (230, 308649), (235, 302082), (253, 280590), (282, 251735), (330, 215119), (345, 205766), (398, 178365), (470, 151041), (506, 140295), (517, 137310), (597, 118910), (690, 102883), (705, 100694), (759, 93530), (995, 71346), (1034, 68655), (1081, 65670), (1194, 59455), (1265, 56118), (1410, 50347), (1518, 46765), (1551, 45770), (1990, 35673), (2162, 32835), (2189, 32430), (2530, 28059), (2585, 27462), (2985, 23782), (3102, 22885), (3243, 21890), (3795, 18706), (4378, 16215), (4577, 15510), (5170, 13731), (5405, 13134), (5970, 11891), (6486, 10945), (6567, 10810), (7590, 9353), (7755, 9154)]