634778940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:284

約数の個数: 144

約数和(自身を含む): 1871765280

約数和(自身を除く): 1236986340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 101, 109, 124, 155, 186, 202, 218, 303, 310, 327, 372, 404, 436, 465, 505, 545, 606, 620, 654, 930, 961, 1010, 1090, 1212, 1308, 1515, 1635, 1860, 1922, 2020, 2180, 2883, 3030, 3131, 3270, 3379, 3844, 4805, 5766, 6060, 6262, 6540, 6758, 9393, 9610, 10137, 11009, 11532, 12524, 13516, 14415, 15655, 16895, 18786, 19220, 20274, 22018, 28830, 31310, 33027, 33790, 37572, 40548, 44036, 46965, 50685, 55045, 57660, 62620, 66054, 67580, 93930, 97061, 101370, 104749, 110090, 132108, 165135, 187860, 194122, 202740, 209498, 220180, 291183, 314247, 330270, 341279, 388244, 418996, 485305, 523745, 582366, 628494, 660540, 682558, 970610, 1023837, 1047490, 1164732, 1256988, 1365116, 1455915, 1571235, 1706395, 1941220, 2047674, 2094980, 2911830, 3142470, 3412790, 4095348, 5119185, 5823660, 6284940, 6825580, 10238370, 10579649, 20476740, 21159298, 31738947, 42318596, 52898245, 63477894, 105796490, 126955788, 158694735, 211592980, 317389470, 634778940]

約数ペア:

[(1, 634778940), (2, 317389470), (3, 211592980), (4, 158694735), (5, 126955788), (6, 105796490), (10, 63477894), (12, 52898245), (15, 42318596), (20, 31738947), (30, 21159298), (31, 20476740), (60, 10579649), (62, 10238370), (93, 6825580), (101, 6284940), (109, 5823660), (124, 5119185), (155, 4095348), (186, 3412790), (202, 3142470), (218, 2911830), (303, 2094980), (310, 2047674), (327, 1941220), (372, 1706395), (404, 1571235), (436, 1455915), (465, 1365116), (505, 1256988), (545, 1164732), (606, 1047490), (620, 1023837), (654, 970610), (930, 682558), (961, 660540), (1010, 628494), (1090, 582366), (1212, 523745), (1308, 485305), (1515, 418996), (1635, 388244), (1860, 341279), (1922, 330270), (2020, 314247), (2180, 291183), (2883, 220180), (3030, 209498), (3131, 202740), (3270, 194122), (3379, 187860), (3844, 165135), (4805, 132108), (5766, 110090), (6060, 104749), (6262, 101370), (6540, 97061), (6758, 93930), (9393, 67580), (9610, 66054), (10137, 62620), (11009, 57660), (11532, 55045), (12524, 50685), (13516, 46965), (14415, 44036), (15655, 40548), (16895, 37572), (18786, 33790), (19220, 33027), (20274, 31310), (22018, 28830)]