51009210

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:357

約数の個数: 128

約数和(自身を含む): 157386240

約数和(自身を除く): 106377030

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 137, 189, 197, 210, 270, 274, 315, 378, 394, 411, 591, 630, 685, 822, 945, 959, 985, 1182, 1233, 1370, 1379, 1773, 1890, 1918, 1970, 2055, 2466, 2758, 2877, 2955, 3546, 3699, 4110, 4137, 4795, 5319, 5754, 5910, 6165, 6895, 7398, 8274, 8631, 8865, 9590, 10638, 12330, 12411, 13790, 14385, 17262, 17730, 18495, 20685, 24822, 25893, 26595, 26989, 28770, 36990, 37233, 41370, 43155, 51786, 53190, 53978, 62055, 74466, 80967, 86310, 124110, 129465, 134945, 161934, 186165, 188923, 242901, 258930, 269890, 372330, 377846, 404835, 485802, 566769, 728703, 809670, 944615, 1133538, 1214505, 1457406, 1700307, 1889230, 2429010, 2833845, 3400614, 3643515, 5100921, 5667690, 7287030, 8501535, 10201842, 17003070, 25504605, 51009210]

約数ペア:

[(1, 51009210), (2, 25504605), (3, 17003070), (5, 10201842), (6, 8501535), (7, 7287030), (9, 5667690), (10, 5100921), (14, 3643515), (15, 3400614), (18, 2833845), (21, 2429010), (27, 1889230), (30, 1700307), (35, 1457406), (42, 1214505), (45, 1133538), (54, 944615), (63, 809670), (70, 728703), (90, 566769), (105, 485802), (126, 404835), (135, 377846), (137, 372330), (189, 269890), (197, 258930), (210, 242901), (270, 188923), (274, 186165), (315, 161934), (378, 134945), (394, 129465), (411, 124110), (591, 86310), (630, 80967), (685, 74466), (822, 62055), (945, 53978), (959, 53190), (985, 51786), (1182, 43155), (1233, 41370), (1370, 37233), (1379, 36990), (1773, 28770), (1890, 26989), (1918, 26595), (1970, 25893), (2055, 24822), (2466, 20685), (2758, 18495), (2877, 17730), (2955, 17262), (3546, 14385), (3699, 13790), (4110, 12411), (4137, 12330), (4795, 10638), (5319, 9590), (5754, 8865), (5910, 8631), (6165, 8274), (6895, 7398)]