23156910

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:175

約数の個数: 144

約数和(自身を含む): 72025200

約数和(自身を除く): 48868290

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 59, 63, 70, 89, 90, 98, 105, 118, 126, 147, 177, 178, 210, 245, 267, 294, 295, 315, 354, 413, 441, 445, 490, 531, 534, 590, 623, 630, 735, 801, 826, 882, 885, 890, 1062, 1239, 1246, 1335, 1470, 1602, 1770, 1869, 2065, 2205, 2478, 2655, 2670, 2891, 3115, 3717, 3738, 4005, 4130, 4361, 4410, 5251, 5310, 5607, 5782, 6195, 6230, 7434, 8010, 8673, 8722, 9345, 10502, 11214, 12390, 13083, 14455, 15753, 17346, 18585, 18690, 21805, 26019, 26166, 26255, 28035, 28910, 31506, 36757, 37170, 39249, 43365, 43610, 47259, 52038, 52510, 56070, 65415, 73514, 78498, 78765, 86730, 94518, 110271, 130095, 130830, 157530, 183785, 196245, 220542, 236295, 257299, 260190, 330813, 367570, 392490, 472590, 514598, 551355, 661626, 771897, 1102710, 1286495, 1543794, 1654065, 2315691, 2572990, 3308130, 3859485, 4631382, 7718970, 11578455, 23156910]

約数ペア:

[(1, 23156910), (2, 11578455), (3, 7718970), (5, 4631382), (6, 3859485), (7, 3308130), (9, 2572990), (10, 2315691), (14, 1654065), (15, 1543794), (18, 1286495), (21, 1102710), (30, 771897), (35, 661626), (42, 551355), (45, 514598), (49, 472590), (59, 392490), (63, 367570), (70, 330813), (89, 260190), (90, 257299), (98, 236295), (105, 220542), (118, 196245), (126, 183785), (147, 157530), (177, 130830), (178, 130095), (210, 110271), (245, 94518), (267, 86730), (294, 78765), (295, 78498), (315, 73514), (354, 65415), (413, 56070), (441, 52510), (445, 52038), (490, 47259), (531, 43610), (534, 43365), (590, 39249), (623, 37170), (630, 36757), (735, 31506), (801, 28910), (826, 28035), (882, 26255), (885, 26166), (890, 26019), (1062, 21805), (1239, 18690), (1246, 18585), (1335, 17346), (1470, 15753), (1602, 14455), (1770, 13083), (1869, 12390), (2065, 11214), (2205, 10502), (2478, 9345), (2655, 8722), (2670, 8673), (2891, 8010), (3115, 7434), (3717, 6230), (3738, 6195), (4005, 5782), (4130, 5607), (4361, 5310), (4410, 5251)]