128450300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6869}}^1$

素因数の和:6911

約数の個数: 72

約数和(自身を含む): 322010640

約数和(自身を除く): 193560340

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 170, 187, 220, 275, 340, 374, 425, 550, 748, 850, 935, 1100, 1700, 1870, 3740, 4675, 6869, 9350, 13738, 18700, 27476, 34345, 68690, 75559, 116773, 137380, 151118, 171725, 233546, 302236, 343450, 377795, 467092, 583865, 686900, 755590, 1167730, 1284503, 1511180, 1888975, 2335460, 2569006, 2919325, 3777950, 5138012, 5838650, 6422515, 7555900, 11677300, 12845030, 25690060, 32112575, 64225150, 128450300]

約数ペア:

[(1, 128450300), (2, 64225150), (4, 32112575), (5, 25690060), (10, 12845030), (11, 11677300), (17, 7555900), (20, 6422515), (22, 5838650), (25, 5138012), (34, 3777950), (44, 2919325), (50, 2569006), (55, 2335460), (68, 1888975), (85, 1511180), (100, 1284503), (110, 1167730), (170, 755590), (187, 686900), (220, 583865), (275, 467092), (340, 377795), (374, 343450), (425, 302236), (550, 233546), (748, 171725), (850, 151118), (935, 137380), (1100, 116773), (1700, 75559), (1870, 68690), (3740, 34345), (4675, 27476), (6869, 18700), (9350, 13738)]