197147340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{487}}^1$

素因数の和:688

約数の個数: 144

約数和(自身を含む): 649067328

約数和(自身を除く): 451919988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 173, 180, 195, 234, 260, 346, 390, 468, 487, 519, 585, 692, 780, 865, 974, 1038, 1170, 1461, 1557, 1730, 1948, 2076, 2249, 2340, 2435, 2595, 2922, 3114, 3460, 4383, 4498, 4870, 5190, 5844, 6228, 6331, 6747, 7305, 7785, 8766, 8996, 9740, 10380, 11245, 12662, 13494, 14610, 15570, 17532, 18993, 20241, 21915, 22490, 25324, 26988, 29220, 31140, 31655, 33735, 37986, 40482, 43830, 44980, 56979, 63310, 67470, 75972, 80964, 84251, 87660, 94965, 101205, 113958, 126620, 134940, 168502, 189930, 202410, 227916, 252753, 284895, 337004, 379860, 404820, 421255, 505506, 569790, 758259, 842510, 1011012, 1095263, 1139580, 1263765, 1516518, 1685020, 2190526, 2527530, 3033036, 3285789, 3791295, 4381052, 5055060, 5476315, 6571578, 7582590, 9857367, 10952630, 13143156, 15165180, 16428945, 19714734, 21905260, 32857890, 39429468, 49286835, 65715780, 98573670, 197147340]

約数ペア:

[(1, 197147340), (2, 98573670), (3, 65715780), (4, 49286835), (5, 39429468), (6, 32857890), (9, 21905260), (10, 19714734), (12, 16428945), (13, 15165180), (15, 13143156), (18, 10952630), (20, 9857367), (26, 7582590), (30, 6571578), (36, 5476315), (39, 5055060), (45, 4381052), (52, 3791295), (60, 3285789), (65, 3033036), (78, 2527530), (90, 2190526), (117, 1685020), (130, 1516518), (156, 1263765), (173, 1139580), (180, 1095263), (195, 1011012), (234, 842510), (260, 758259), (346, 569790), (390, 505506), (468, 421255), (487, 404820), (519, 379860), (585, 337004), (692, 284895), (780, 252753), (865, 227916), (974, 202410), (1038, 189930), (1170, 168502), (1461, 134940), (1557, 126620), (1730, 113958), (1948, 101205), (2076, 94965), (2249, 87660), (2340, 84251), (2435, 80964), (2595, 75972), (2922, 67470), (3114, 63310), (3460, 56979), (4383, 44980), (4498, 43830), (4870, 40482), (5190, 37986), (5844, 33735), (6228, 31655), (6331, 31140), (6747, 29220), (7305, 26988), (7785, 25324), (8766, 22490), (8996, 21915), (9740, 20241), (10380, 18993), (11245, 17532), (12662, 15570), (13494, 14610)]