620459364

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:175

約数の個数: 216

約数和(自身を含む): 1848551040

約数和(自身を除く): 1228091676

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 37, 38, 42, 49, 57, 74, 76, 79, 84, 98, 111, 114, 133, 147, 148, 158, 196, 222, 228, 237, 259, 266, 294, 316, 361, 399, 444, 474, 518, 532, 553, 588, 703, 722, 777, 798, 931, 948, 1036, 1083, 1106, 1406, 1444, 1501, 1554, 1596, 1659, 1813, 1862, 2109, 2166, 2212, 2527, 2793, 2812, 2923, 3002, 3108, 3318, 3626, 3724, 3871, 4218, 4332, 4503, 4921, 5054, 5439, 5586, 5846, 6004, 6636, 7252, 7581, 7742, 8436, 8769, 9006, 9842, 10108, 10507, 10878, 11172, 11613, 11692, 13357, 14763, 15162, 15484, 17538, 17689, 18012, 19684, 20461, 21014, 21756, 23226, 26714, 28519, 29526, 30324, 31521, 34447, 35076, 35378, 40071, 40922, 42028, 46452, 53067, 53428, 55537, 57038, 59052, 61383, 63042, 68894, 70756, 73549, 80142, 81844, 85557, 93499, 103341, 106134, 111074, 114076, 122766, 126084, 137788, 143227, 147098, 160284, 166611, 171114, 186998, 199633, 206682, 212268, 220647, 222148, 245532, 280497, 286454, 294196, 333222, 342228, 373996, 388759, 399266, 413364, 429681, 441294, 560994, 572908, 598899, 654493, 666444, 777518, 798532, 859362, 882588, 1055203, 1121988, 1166277, 1197798, 1308986, 1397431, 1555036, 1718724, 1963479, 2110406, 2332554, 2395596, 2617972, 2721313, 2794862, 3165609, 3926958, 4192293, 4220812, 4665108, 5442626, 5589724, 6331218, 7386421, 7853916, 8163939, 8384586, 10885252, 12662436, 14772842, 16327878, 16769172, 22159263, 29545684, 32655756, 44318526, 51704947, 88637052, 103409894, 155114841, 206819788, 310229682, 620459364]

約数ペア:

[(1, 620459364), (2, 310229682), (3, 206819788), (4, 155114841), (6, 103409894), (7, 88637052), (12, 51704947), (14, 44318526), (19, 32655756), (21, 29545684), (28, 22159263), (37, 16769172), (38, 16327878), (42, 14772842), (49, 12662436), (57, 10885252), (74, 8384586), (76, 8163939), (79, 7853916), (84, 7386421), (98, 6331218), (111, 5589724), (114, 5442626), (133, 4665108), (147, 4220812), (148, 4192293), (158, 3926958), (196, 3165609), (222, 2794862), (228, 2721313), (237, 2617972), (259, 2395596), (266, 2332554), (294, 2110406), (316, 1963479), (361, 1718724), (399, 1555036), (444, 1397431), (474, 1308986), (518, 1197798), (532, 1166277), (553, 1121988), (588, 1055203), (703, 882588), (722, 859362), (777, 798532), (798, 777518), (931, 666444), (948, 654493), (1036, 598899), (1083, 572908), (1106, 560994), (1406, 441294), (1444, 429681), (1501, 413364), (1554, 399266), (1596, 388759), (1659, 373996), (1813, 342228), (1862, 333222), (2109, 294196), (2166, 286454), (2212, 280497), (2527, 245532), (2793, 222148), (2812, 220647), (2923, 212268), (3002, 206682), (3108, 199633), (3318, 186998), (3626, 171114), (3724, 166611), (3871, 160284), (4218, 147098), (4332, 143227), (4503, 137788), (4921, 126084), (5054, 122766), (5439, 114076), (5586, 111074), (5846, 106134), (6004, 103341), (6636, 93499), (7252, 85557), (7581, 81844), (7742, 80142), (8436, 73549), (8769, 70756), (9006, 68894), (9842, 63042), (10108, 61383), (10507, 59052), (10878, 57038), (11172, 55537), (11613, 53428), (11692, 53067), (13357, 46452), (14763, 42028), (15162, 40922), (15484, 40071), (17538, 35378), (17689, 35076), (18012, 34447), (19684, 31521), (20461, 30324), (21014, 29526), (21756, 28519), (23226, 26714)]