1217036520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{68993}}^1$

素因数の和:69024

約数の個数: 144

約数和(自身を含む): 4601209860

約数和(自身を除く): 3384173340

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 17640, 68993, 137986, 206979, 275972, 344965, 413958, 482951, 551944, 620937, 689930, 827916, 965902, 1034895, 1241874, 1379860, 1448853, 1655832, 1931804, 2069790, 2414755, 2483748, 2759720, 2897706, 3104685, 3380657, 3863608, 4139580, 4346559, 4829510, 4967496, 5795412, 6209370, 6761314, 7244265, 8279160, 8693118, 9659020, 10141971, 11590824, 12418740, 13522628, 14488530, 16903285, 17386236, 19318040, 20283942, 21732795, 24837480, 27045256, 28977060, 30425913, 33806570, 34772472, 40567884, 43465590, 50709855, 57954120, 60851826, 67613140, 81135768, 86931180, 101419710, 121703652, 135226280, 152129565, 173862360, 202839420, 243407304, 304259130, 405678840, 608518260, 1217036520]

約数ペア:

[(1, 1217036520), (2, 608518260), (3, 405678840), (4, 304259130), (5, 243407304), (6, 202839420), (7, 173862360), (8, 152129565), (9, 135226280), (10, 121703652), (12, 101419710), (14, 86931180), (15, 81135768), (18, 67613140), (20, 60851826), (21, 57954120), (24, 50709855), (28, 43465590), (30, 40567884), (35, 34772472), (36, 33806570), (40, 30425913), (42, 28977060), (45, 27045256), (49, 24837480), (56, 21732795), (60, 20283942), (63, 19318040), (70, 17386236), (72, 16903285), (84, 14488530), (90, 13522628), (98, 12418740), (105, 11590824), (120, 10141971), (126, 9659020), (140, 8693118), (147, 8279160), (168, 7244265), (180, 6761314), (196, 6209370), (210, 5795412), (245, 4967496), (252, 4829510), (280, 4346559), (294, 4139580), (315, 3863608), (360, 3380657), (392, 3104685), (420, 2897706), (441, 2759720), (490, 2483748), (504, 2414755), (588, 2069790), (630, 1931804), (735, 1655832), (840, 1448853), (882, 1379860), (980, 1241874), (1176, 1034895), (1260, 965902), (1470, 827916), (1764, 689930), (1960, 620937), (2205, 551944), (2520, 482951), (2940, 413958), (3528, 344965), (4410, 275972), (5880, 206979), (8820, 137986), (17640, 68993)]