193507740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1087}}^1$

素因数の和:1168

約数の個数: 144

約数和(自身を含む): 627314688

約数和(自身を除く): 433806948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 43, 45, 46, 60, 69, 86, 90, 92, 115, 129, 138, 172, 180, 207, 215, 230, 258, 276, 345, 387, 414, 430, 460, 516, 645, 690, 774, 828, 860, 989, 1035, 1087, 1290, 1380, 1548, 1935, 1978, 2070, 2174, 2580, 2967, 3261, 3870, 3956, 4140, 4348, 4945, 5435, 5934, 6522, 7740, 8901, 9783, 9890, 10870, 11868, 13044, 14835, 16305, 17802, 19566, 19780, 21740, 25001, 29670, 32610, 35604, 39132, 44505, 46741, 48915, 50002, 59340, 65220, 75003, 89010, 93482, 97830, 100004, 125005, 140223, 150006, 178020, 186964, 195660, 225009, 233705, 250010, 280446, 300012, 375015, 420669, 450018, 467410, 500020, 560892, 701115, 750030, 841338, 900036, 934820, 1075043, 1125045, 1402230, 1500060, 1682676, 2103345, 2150086, 2250090, 2804460, 3225129, 4206690, 4300172, 4500180, 5375215, 6450258, 8413380, 9675387, 10750430, 12900516, 16125645, 19350774, 21500860, 32251290, 38701548, 48376935, 64502580, 96753870, 193507740]

約数ペア:

[(1, 193507740), (2, 96753870), (3, 64502580), (4, 48376935), (5, 38701548), (6, 32251290), (9, 21500860), (10, 19350774), (12, 16125645), (15, 12900516), (18, 10750430), (20, 9675387), (23, 8413380), (30, 6450258), (36, 5375215), (43, 4500180), (45, 4300172), (46, 4206690), (60, 3225129), (69, 2804460), (86, 2250090), (90, 2150086), (92, 2103345), (115, 1682676), (129, 1500060), (138, 1402230), (172, 1125045), (180, 1075043), (207, 934820), (215, 900036), (230, 841338), (258, 750030), (276, 701115), (345, 560892), (387, 500020), (414, 467410), (430, 450018), (460, 420669), (516, 375015), (645, 300012), (690, 280446), (774, 250010), (828, 233705), (860, 225009), (989, 195660), (1035, 186964), (1087, 178020), (1290, 150006), (1380, 140223), (1548, 125005), (1935, 100004), (1978, 97830), (2070, 93482), (2174, 89010), (2580, 75003), (2967, 65220), (3261, 59340), (3870, 50002), (3956, 48915), (4140, 46741), (4348, 44505), (4945, 39132), (5435, 35604), (5934, 32610), (6522, 29670), (7740, 25001), (8901, 21740), (9783, 19780), (9890, 19566), (10870, 17802), (11868, 16305), (13044, 14835)]