68341140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{743}}^1$

素因数の和:838

約数の個数: 144

約数和(自身を含む): 240484608

約数和(自身を除く): 172143468

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 73, 84, 90, 105, 126, 140, 146, 180, 210, 219, 252, 292, 315, 365, 420, 438, 511, 630, 657, 730, 743, 876, 1022, 1095, 1260, 1314, 1460, 1486, 1533, 2044, 2190, 2229, 2555, 2628, 2972, 3066, 3285, 3715, 4380, 4458, 4599, 5110, 5201, 6132, 6570, 6687, 7430, 7665, 8916, 9198, 10220, 10402, 11145, 13140, 13374, 14860, 15330, 15603, 18396, 20804, 22290, 22995, 26005, 26748, 30660, 31206, 33435, 44580, 45990, 46809, 52010, 54239, 62412, 66870, 78015, 91980, 93618, 104020, 108478, 133740, 156030, 162717, 187236, 216956, 234045, 271195, 312060, 325434, 379673, 468090, 488151, 542390, 650868, 759346, 813585, 936180, 976302, 1084780, 1139019, 1518692, 1627170, 1898365, 1952604, 2278038, 2440755, 3254340, 3417057, 3796730, 4556076, 4881510, 5695095, 6834114, 7593460, 9763020, 11390190, 13668228, 17085285, 22780380, 34170570, 68341140]

約数ペア:

[(1, 68341140), (2, 34170570), (3, 22780380), (4, 17085285), (5, 13668228), (6, 11390190), (7, 9763020), (9, 7593460), (10, 6834114), (12, 5695095), (14, 4881510), (15, 4556076), (18, 3796730), (20, 3417057), (21, 3254340), (28, 2440755), (30, 2278038), (35, 1952604), (36, 1898365), (42, 1627170), (45, 1518692), (60, 1139019), (63, 1084780), (70, 976302), (73, 936180), (84, 813585), (90, 759346), (105, 650868), (126, 542390), (140, 488151), (146, 468090), (180, 379673), (210, 325434), (219, 312060), (252, 271195), (292, 234045), (315, 216956), (365, 187236), (420, 162717), (438, 156030), (511, 133740), (630, 108478), (657, 104020), (730, 93618), (743, 91980), (876, 78015), (1022, 66870), (1095, 62412), (1260, 54239), (1314, 52010), (1460, 46809), (1486, 45990), (1533, 44580), (2044, 33435), (2190, 31206), (2229, 30660), (2555, 26748), (2628, 26005), (2972, 22995), (3066, 22290), (3285, 20804), (3715, 18396), (4380, 15603), (4458, 15330), (4599, 14860), (5110, 13374), (5201, 13140), (6132, 11145), (6570, 10402), (6687, 10220), (7430, 9198), (7665, 8916)]