18902800700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{5039}}^1$

素因数の和:5316

約数の個数: 144

約数和(自身を含む): 49136855040

約数和(自身を除く): 30234054340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 115, 140, 161, 175, 230, 233, 322, 350, 460, 466, 575, 644, 700, 805, 932, 1150, 1165, 1610, 1631, 2300, 2330, 3220, 3262, 4025, 4660, 5039, 5359, 5825, 6524, 8050, 8155, 10078, 10718, 11650, 16100, 16310, 20156, 21436, 23300, 25195, 26795, 32620, 35273, 37513, 40775, 50390, 53590, 70546, 75026, 81550, 100780, 107180, 115897, 125975, 133975, 141092, 150052, 163100, 176365, 187565, 231794, 251950, 267950, 352730, 375130, 463588, 503900, 535900, 579485, 705460, 750260, 811279, 881825, 937825, 1158970, 1174087, 1622558, 1763650, 1875650, 2317940, 2348174, 2897425, 3245116, 3527300, 3751300, 4056395, 4696348, 5794850, 5870435, 8112790, 8218609, 11589700, 11740870, 16225580, 16437218, 20281975, 23481740, 27004001, 29352175, 32874436, 40563950, 41093045, 54008002, 58704350, 81127900, 82186090, 108016004, 117408700, 135020005, 164372180, 189028007, 205465225, 270040010, 378056014, 410930450, 540080020, 675100025, 756112028, 821860900, 945140035, 1350200050, 1890280070, 2700400100, 3780560140, 4725700175, 9451400350, 18902800700]

約数ペア:

[(1, 18902800700), (2, 9451400350), (4, 4725700175), (5, 3780560140), (7, 2700400100), (10, 1890280070), (14, 1350200050), (20, 945140035), (23, 821860900), (25, 756112028), (28, 675100025), (35, 540080020), (46, 410930450), (50, 378056014), (70, 270040010), (92, 205465225), (100, 189028007), (115, 164372180), (140, 135020005), (161, 117408700), (175, 108016004), (230, 82186090), (233, 81127900), (322, 58704350), (350, 54008002), (460, 41093045), (466, 40563950), (575, 32874436), (644, 29352175), (700, 27004001), (805, 23481740), (932, 20281975), (1150, 16437218), (1165, 16225580), (1610, 11740870), (1631, 11589700), (2300, 8218609), (2330, 8112790), (3220, 5870435), (3262, 5794850), (4025, 4696348), (4660, 4056395), (5039, 3751300), (5359, 3527300), (5825, 3245116), (6524, 2897425), (8050, 2348174), (8155, 2317940), (10078, 1875650), (10718, 1763650), (11650, 1622558), (16100, 1174087), (16310, 1158970), (20156, 937825), (21436, 881825), (23300, 811279), (25195, 750260), (26795, 705460), (32620, 579485), (35273, 535900), (37513, 503900), (40775, 463588), (50390, 375130), (53590, 352730), (70546, 267950), (75026, 251950), (81550, 231794), (100780, 187565), (107180, 176365), (115897, 163100), (125975, 150052), (133975, 141092)]