42215460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 139962816

約数和(自身を除く): 97747356

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 83, 84, 98, 105, 140, 147, 166, 173, 196, 210, 245, 249, 294, 332, 346, 415, 420, 490, 498, 519, 581, 588, 692, 735, 830, 865, 980, 996, 1038, 1162, 1211, 1245, 1470, 1660, 1730, 1743, 2076, 2324, 2422, 2490, 2595, 2905, 2940, 3460, 3486, 3633, 4067, 4844, 4980, 5190, 5810, 6055, 6972, 7266, 8134, 8477, 8715, 10380, 11620, 12110, 12201, 14359, 14532, 16268, 16954, 17430, 18165, 20335, 24220, 24402, 25431, 28718, 33908, 34860, 36330, 40670, 42385, 43077, 48804, 50862, 57436, 61005, 71795, 72660, 81340, 84770, 86154, 100513, 101724, 122010, 127155, 143590, 169540, 172308, 201026, 215385, 244020, 254310, 287180, 301539, 402052, 430770, 502565, 508620, 603078, 703591, 861540, 1005130, 1206156, 1407182, 1507695, 2010260, 2110773, 2814364, 3015390, 3517955, 4221546, 6030780, 7035910, 8443092, 10553865, 14071820, 21107730, 42215460]

約数ペア:

[(1, 42215460), (2, 21107730), (3, 14071820), (4, 10553865), (5, 8443092), (6, 7035910), (7, 6030780), (10, 4221546), (12, 3517955), (14, 3015390), (15, 2814364), (20, 2110773), (21, 2010260), (28, 1507695), (30, 1407182), (35, 1206156), (42, 1005130), (49, 861540), (60, 703591), (70, 603078), (83, 508620), (84, 502565), (98, 430770), (105, 402052), (140, 301539), (147, 287180), (166, 254310), (173, 244020), (196, 215385), (210, 201026), (245, 172308), (249, 169540), (294, 143590), (332, 127155), (346, 122010), (415, 101724), (420, 100513), (490, 86154), (498, 84770), (519, 81340), (581, 72660), (588, 71795), (692, 61005), (735, 57436), (830, 50862), (865, 48804), (980, 43077), (996, 42385), (1038, 40670), (1162, 36330), (1211, 34860), (1245, 33908), (1470, 28718), (1660, 25431), (1730, 24402), (1743, 24220), (2076, 20335), (2324, 18165), (2422, 17430), (2490, 16954), (2595, 16268), (2905, 14532), (2940, 14359), (3460, 12201), (3486, 12110), (3633, 11620), (4067, 10380), (4844, 8715), (4980, 8477), (5190, 8134), (5810, 7266), (6055, 6972)]