226128420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{911}}^1$

素因数の和:1130

約数の個数: 144

約数和(自身を含む): 788755968

約数和(自身を除く): 562627548

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 197, 210, 252, 315, 394, 420, 591, 630, 788, 911, 985, 1182, 1260, 1379, 1773, 1822, 1970, 2364, 2733, 2758, 2955, 3546, 3644, 3940, 4137, 4555, 5466, 5516, 5910, 6377, 6895, 7092, 8199, 8274, 8865, 9110, 10932, 11820, 12411, 12754, 13665, 13790, 16398, 16548, 17730, 18220, 19131, 20685, 24822, 25508, 27330, 27580, 31885, 32796, 35460, 38262, 40995, 41370, 49644, 54660, 57393, 62055, 63770, 76524, 81990, 82740, 95655, 114786, 124110, 127540, 163980, 179467, 191310, 229572, 248220, 286965, 358934, 382620, 538401, 573930, 717868, 897335, 1076802, 1147860, 1256269, 1615203, 1794670, 2153604, 2512538, 2692005, 3230406, 3589340, 3768807, 5025076, 5384010, 6281345, 6460812, 7537614, 8076015, 10768020, 11306421, 12562690, 15075228, 16152030, 18844035, 22612842, 25125380, 32304060, 37688070, 45225684, 56532105, 75376140, 113064210, 226128420]

約数ペア:

[(1, 226128420), (2, 113064210), (3, 75376140), (4, 56532105), (5, 45225684), (6, 37688070), (7, 32304060), (9, 25125380), (10, 22612842), (12, 18844035), (14, 16152030), (15, 15075228), (18, 12562690), (20, 11306421), (21, 10768020), (28, 8076015), (30, 7537614), (35, 6460812), (36, 6281345), (42, 5384010), (45, 5025076), (60, 3768807), (63, 3589340), (70, 3230406), (84, 2692005), (90, 2512538), (105, 2153604), (126, 1794670), (140, 1615203), (180, 1256269), (197, 1147860), (210, 1076802), (252, 897335), (315, 717868), (394, 573930), (420, 538401), (591, 382620), (630, 358934), (788, 286965), (911, 248220), (985, 229572), (1182, 191310), (1260, 179467), (1379, 163980), (1773, 127540), (1822, 124110), (1970, 114786), (2364, 95655), (2733, 82740), (2758, 81990), (2955, 76524), (3546, 63770), (3644, 62055), (3940, 57393), (4137, 54660), (4555, 49644), (5466, 41370), (5516, 40995), (5910, 38262), (6377, 35460), (6895, 32796), (7092, 31885), (8199, 27580), (8274, 27330), (8865, 25508), (9110, 24822), (10932, 20685), (11820, 19131), (12411, 18220), (12754, 17730), (13665, 16548), (13790, 16398)]