21109380516

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{367}}^1\times {\mathrm{3623}}^1$

素因数の和:4020

約数の個数: 180

約数和(自身を含む): 64386419328

約数和(自身を除く): 43277038812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 367, 378, 441, 567, 588, 734, 756, 882, 1101, 1134, 1323, 1468, 1764, 2202, 2268, 2569, 2646, 3303, 3623, 3969, 4404, 5138, 5292, 6606, 7246, 7707, 7938, 9909, 10276, 10869, 13212, 14492, 15414, 15876, 17983, 19818, 21738, 23121, 25361, 29727, 30828, 32607, 35966, 39636, 43476, 46242, 50722, 53949, 59454, 65214, 69363, 71932, 76083, 92484, 97821, 101444, 107898, 118908, 130428, 138726, 152166, 161847, 177527, 195642, 208089, 215796, 228249, 277452, 293463, 304332, 323694, 355054, 391284, 416178, 456498, 485541, 532581, 586926, 647388, 684747, 710108, 832356, 912996, 971082, 1065162, 1173852, 1329641, 1369494, 1456623, 1597743, 1942164, 2054241, 2130324, 2659282, 2738988, 2913246, 3195486, 3988923, 4108482, 4793229, 5318564, 5826492, 6390972, 7977846, 8216964, 9307487, 9586458, 11966769, 14379687, 15955692, 18614974, 19172916, 23933538, 27922461, 28759374, 35900307, 37229948, 47867076, 55844922, 57518748, 65152409, 71800614, 83767383, 107700921, 111689844, 130304818, 143601228, 167534766, 195457227, 215401842, 251302149, 260609636, 335069532, 390914454, 430803684, 502604298, 586371681, 753906447, 781828908, 1005208596, 1172743362, 1507812894, 1759115043, 2345486724, 3015625788, 3518230086, 5277345129, 7036460172, 10554690258, 21109380516]

約数ペア:

[(1, 21109380516), (2, 10554690258), (3, 7036460172), (4, 5277345129), (6, 3518230086), (7, 3015625788), (9, 2345486724), (12, 1759115043), (14, 1507812894), (18, 1172743362), (21, 1005208596), (27, 781828908), (28, 753906447), (36, 586371681), (42, 502604298), (49, 430803684), (54, 390914454), (63, 335069532), (81, 260609636), (84, 251302149), (98, 215401842), (108, 195457227), (126, 167534766), (147, 143601228), (162, 130304818), (189, 111689844), (196, 107700921), (252, 83767383), (294, 71800614), (324, 65152409), (367, 57518748), (378, 55844922), (441, 47867076), (567, 37229948), (588, 35900307), (734, 28759374), (756, 27922461), (882, 23933538), (1101, 19172916), (1134, 18614974), (1323, 15955692), (1468, 14379687), (1764, 11966769), (2202, 9586458), (2268, 9307487), (2569, 8216964), (2646, 7977846), (3303, 6390972), (3623, 5826492), (3969, 5318564), (4404, 4793229), (5138, 4108482), (5292, 3988923), (6606, 3195486), (7246, 2913246), (7707, 2738988), (7938, 2659282), (9909, 2130324), (10276, 2054241), (10869, 1942164), (13212, 1597743), (14492, 1456623), (15414, 1369494), (15876, 1329641), (17983, 1173852), (19818, 1065162), (21738, 971082), (23121, 912996), (25361, 832356), (29727, 710108), (30828, 684747), (32607, 647388), (35966, 586926), (39636, 532581), (43476, 485541), (46242, 456498), (50722, 416178), (53949, 391284), (59454, 355054), (65214, 323694), (69363, 304332), (71932, 293463), (76083, 277452), (92484, 228249), (97821, 215796), (101444, 208089), (107898, 195642), (118908, 177527), (130428, 161847), (138726, 152166)]