31452850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:172

約数の個数: 96

約数和(自身を含む): 70870464

約数和(自身を除く): 39417614

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 53, 55, 65, 83, 106, 110, 130, 143, 166, 265, 275, 286, 325, 415, 530, 550, 583, 650, 689, 715, 830, 913, 1079, 1166, 1325, 1378, 1430, 1826, 2075, 2158, 2650, 2915, 3445, 3575, 4150, 4399, 4565, 5395, 5830, 6890, 7150, 7579, 8798, 9130, 10790, 11869, 14575, 15158, 17225, 21995, 22825, 23738, 26975, 29150, 34450, 37895, 43990, 45650, 48389, 53950, 57187, 59345, 75790, 96778, 109975, 114374, 118690, 189475, 219950, 241945, 285935, 296725, 378950, 483890, 571870, 593450, 629057, 1209725, 1258114, 1429675, 2419450, 2859350, 3145285, 6290570, 15726425, 31452850]

約数ペア:

[(1, 31452850), (2, 15726425), (5, 6290570), (10, 3145285), (11, 2859350), (13, 2419450), (22, 1429675), (25, 1258114), (26, 1209725), (50, 629057), (53, 593450), (55, 571870), (65, 483890), (83, 378950), (106, 296725), (110, 285935), (130, 241945), (143, 219950), (166, 189475), (265, 118690), (275, 114374), (286, 109975), (325, 96778), (415, 75790), (530, 59345), (550, 57187), (583, 53950), (650, 48389), (689, 45650), (715, 43990), (830, 37895), (913, 34450), (1079, 29150), (1166, 26975), (1325, 23738), (1378, 22825), (1430, 21995), (1826, 17225), (2075, 15158), (2158, 14575), (2650, 11869), (2915, 10790), (3445, 9130), (3575, 8798), (4150, 7579), (4399, 7150), (4565, 6890), (5395, 5830)]