73973900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{739}}^1$

素因数の和:784

約数の個数: 144

約数和(自身を含む): 215819520

約数和(自身を除く): 141845620

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 25, 26, 28, 35, 44, 50, 52, 55, 65, 70, 77, 91, 100, 110, 130, 140, 143, 154, 175, 182, 220, 260, 275, 286, 308, 325, 350, 364, 385, 455, 550, 572, 650, 700, 715, 739, 770, 910, 1001, 1100, 1300, 1430, 1478, 1540, 1820, 1925, 2002, 2275, 2860, 2956, 3575, 3695, 3850, 4004, 4550, 5005, 5173, 7150, 7390, 7700, 8129, 9100, 9607, 10010, 10346, 14300, 14780, 16258, 18475, 19214, 20020, 20692, 25025, 25865, 32516, 36950, 38428, 40645, 48035, 50050, 51730, 56903, 67249, 73900, 81290, 96070, 100100, 103460, 105677, 113806, 129325, 134498, 162580, 192140, 203225, 211354, 227612, 240175, 258650, 268996, 284515, 336245, 406450, 422708, 480350, 517300, 528385, 569030, 672490, 739739, 812900, 960700, 1056770, 1138060, 1344980, 1422575, 1479478, 1681225, 2113540, 2641925, 2845150, 2958956, 3362450, 3698695, 5283850, 5690300, 6724900, 7397390, 10567700, 14794780, 18493475, 36986950, 73973900]

約数ペア:

[(1, 73973900), (2, 36986950), (4, 18493475), (5, 14794780), (7, 10567700), (10, 7397390), (11, 6724900), (13, 5690300), (14, 5283850), (20, 3698695), (22, 3362450), (25, 2958956), (26, 2845150), (28, 2641925), (35, 2113540), (44, 1681225), (50, 1479478), (52, 1422575), (55, 1344980), (65, 1138060), (70, 1056770), (77, 960700), (91, 812900), (100, 739739), (110, 672490), (130, 569030), (140, 528385), (143, 517300), (154, 480350), (175, 422708), (182, 406450), (220, 336245), (260, 284515), (275, 268996), (286, 258650), (308, 240175), (325, 227612), (350, 211354), (364, 203225), (385, 192140), (455, 162580), (550, 134498), (572, 129325), (650, 113806), (700, 105677), (715, 103460), (739, 100100), (770, 96070), (910, 81290), (1001, 73900), (1100, 67249), (1300, 56903), (1430, 51730), (1478, 50050), (1540, 48035), (1820, 40645), (1925, 38428), (2002, 36950), (2275, 32516), (2860, 25865), (2956, 25025), (3575, 20692), (3695, 20020), (3850, 19214), (4004, 18475), (4550, 16258), (5005, 14780), (5173, 14300), (7150, 10346), (7390, 10010), (7700, 9607), (8129, 9100)]