195428520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{77551}}^1$

素因数の和:77575

約数の個数: 96

約数和(自身を含む): 725886720

約数和(自身を除く): 530458200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 77551, 155102, 232653, 310204, 387755, 465306, 542857, 620408, 697959, 775510, 930612, 1085714, 1163265, 1395918, 1551020, 1628571, 1861224, 2171428, 2326530, 2714285, 2791836, 3102040, 3257142, 3489795, 4342856, 4653060, 4885713, 5428570, 5583672, 6514284, 6979590, 8142855, 9306120, 9771426, 10857140, 13028568, 13959180, 16285710, 19542852, 21714280, 24428565, 27918360, 32571420, 39085704, 48857130, 65142840, 97714260, 195428520]

約数ペア:

[(1, 195428520), (2, 97714260), (3, 65142840), (4, 48857130), (5, 39085704), (6, 32571420), (7, 27918360), (8, 24428565), (9, 21714280), (10, 19542852), (12, 16285710), (14, 13959180), (15, 13028568), (18, 10857140), (20, 9771426), (21, 9306120), (24, 8142855), (28, 6979590), (30, 6514284), (35, 5583672), (36, 5428570), (40, 4885713), (42, 4653060), (45, 4342856), (56, 3489795), (60, 3257142), (63, 3102040), (70, 2791836), (72, 2714285), (84, 2326530), (90, 2171428), (105, 1861224), (120, 1628571), (126, 1551020), (140, 1395918), (168, 1163265), (180, 1085714), (210, 930612), (252, 775510), (280, 697959), (315, 620408), (360, 542857), (420, 465306), (504, 387755), (630, 310204), (840, 232653), (1260, 155102), (2520, 77551)]