239220940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:296

約数の個数: 144

約数和(自身を含む): 629832672

約数和(自身を除く): 390611732

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 83, 85, 98, 119, 140, 166, 170, 173, 196, 238, 245, 332, 340, 346, 415, 476, 490, 581, 595, 692, 830, 833, 865, 980, 1162, 1190, 1211, 1411, 1660, 1666, 1730, 2324, 2380, 2422, 2822, 2905, 2941, 3332, 3460, 4067, 4165, 4844, 5644, 5810, 5882, 6055, 7055, 8134, 8330, 8477, 9877, 11620, 11764, 12110, 14110, 14359, 14705, 16268, 16660, 16954, 19754, 20335, 20587, 24220, 28220, 28718, 29410, 33908, 39508, 40670, 41174, 42385, 49385, 57436, 58820, 69139, 71795, 81340, 82348, 84770, 98770, 100513, 102935, 138278, 143590, 144109, 169540, 197540, 201026, 205870, 244103, 276556, 287180, 288218, 345695, 402052, 411740, 488206, 502565, 576436, 691390, 703591, 720545, 976412, 1005130, 1220515, 1382780, 1407182, 1441090, 1708721, 2010260, 2441030, 2814364, 2882180, 3417442, 3517955, 4882060, 6834884, 7035910, 8543605, 11961047, 14071820, 17087210, 23922094, 34174420, 47844188, 59805235, 119610470, 239220940]

約数ペア:

[(1, 239220940), (2, 119610470), (4, 59805235), (5, 47844188), (7, 34174420), (10, 23922094), (14, 17087210), (17, 14071820), (20, 11961047), (28, 8543605), (34, 7035910), (35, 6834884), (49, 4882060), (68, 3517955), (70, 3417442), (83, 2882180), (85, 2814364), (98, 2441030), (119, 2010260), (140, 1708721), (166, 1441090), (170, 1407182), (173, 1382780), (196, 1220515), (238, 1005130), (245, 976412), (332, 720545), (340, 703591), (346, 691390), (415, 576436), (476, 502565), (490, 488206), (581, 411740), (595, 402052), (692, 345695), (830, 288218), (833, 287180), (865, 276556), (980, 244103), (1162, 205870), (1190, 201026), (1211, 197540), (1411, 169540), (1660, 144109), (1666, 143590), (1730, 138278), (2324, 102935), (2380, 100513), (2422, 98770), (2822, 84770), (2905, 82348), (2941, 81340), (3332, 71795), (3460, 69139), (4067, 58820), (4165, 57436), (4844, 49385), (5644, 42385), (5810, 41174), (5882, 40670), (6055, 39508), (7055, 33908), (8134, 29410), (8330, 28718), (8477, 28220), (9877, 24220), (11620, 20587), (11764, 20335), (12110, 19754), (14110, 16954), (14359, 16660), (14705, 16268)]