164272900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:242

約数の個数: 144

約数和(自身を含む): 417973248

約数和(自身を除く): 253700348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 43, 44, 46, 50, 55, 86, 92, 100, 110, 115, 151, 172, 215, 220, 230, 253, 275, 302, 430, 460, 473, 506, 550, 575, 604, 755, 860, 946, 989, 1012, 1075, 1100, 1150, 1265, 1510, 1661, 1892, 1978, 2150, 2300, 2365, 2530, 3020, 3322, 3473, 3775, 3956, 4300, 4730, 4945, 5060, 6325, 6493, 6644, 6946, 7550, 8305, 9460, 9890, 10879, 11825, 12650, 12986, 13892, 15100, 16610, 17365, 19780, 21758, 23650, 24725, 25300, 25972, 32465, 33220, 34730, 38203, 41525, 43516, 47300, 49450, 54395, 64930, 69460, 71423, 76406, 83050, 86825, 98900, 108790, 129860, 142846, 149339, 152812, 162325, 166100, 173650, 191015, 217580, 271975, 285692, 298678, 324650, 347300, 357115, 382030, 543950, 597356, 649300, 714230, 746695, 764060, 955075, 1087900, 1428460, 1493390, 1642729, 1785575, 1910150, 2986780, 3285458, 3571150, 3733475, 3820300, 6570916, 7142300, 7466950, 8213645, 14933900, 16427290, 32854580, 41068225, 82136450, 164272900]

約数ペア:

[(1, 164272900), (2, 82136450), (4, 41068225), (5, 32854580), (10, 16427290), (11, 14933900), (20, 8213645), (22, 7466950), (23, 7142300), (25, 6570916), (43, 3820300), (44, 3733475), (46, 3571150), (50, 3285458), (55, 2986780), (86, 1910150), (92, 1785575), (100, 1642729), (110, 1493390), (115, 1428460), (151, 1087900), (172, 955075), (215, 764060), (220, 746695), (230, 714230), (253, 649300), (275, 597356), (302, 543950), (430, 382030), (460, 357115), (473, 347300), (506, 324650), (550, 298678), (575, 285692), (604, 271975), (755, 217580), (860, 191015), (946, 173650), (989, 166100), (1012, 162325), (1075, 152812), (1100, 149339), (1150, 142846), (1265, 129860), (1510, 108790), (1661, 98900), (1892, 86825), (1978, 83050), (2150, 76406), (2300, 71423), (2365, 69460), (2530, 64930), (3020, 54395), (3322, 49450), (3473, 47300), (3775, 43516), (3956, 41525), (4300, 38203), (4730, 34730), (4945, 33220), (5060, 32465), (6325, 25972), (6493, 25300), (6644, 24725), (6946, 23650), (7550, 21758), (8305, 19780), (9460, 17365), (9890, 16610), (10879, 15100), (11825, 13892), (12650, 12986)]