197804700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1201}}^1$

素因数の和:1285

約数の個数: 144

約数和(自身を含む): 646868320

約数和(自身を除く): 449063620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 61, 75, 90, 100, 108, 122, 135, 150, 180, 183, 225, 244, 270, 300, 305, 366, 450, 540, 549, 610, 675, 732, 900, 915, 1098, 1201, 1220, 1350, 1525, 1647, 1830, 2196, 2402, 2700, 2745, 3050, 3294, 3603, 3660, 4575, 4804, 5490, 6005, 6100, 6588, 7206, 8235, 9150, 10809, 10980, 12010, 13725, 14412, 16470, 18015, 18300, 21618, 24020, 27450, 30025, 32427, 32940, 36030, 41175, 43236, 54045, 54900, 60050, 64854, 72060, 73261, 82350, 90075, 108090, 120100, 129708, 146522, 162135, 164700, 180150, 216180, 219783, 270225, 293044, 324270, 360300, 366305, 439566, 540450, 648540, 659349, 732610, 810675, 879132, 1080900, 1098915, 1318698, 1465220, 1621350, 1831525, 1978047, 2197830, 2637396, 3242700, 3296745, 3663050, 3956094, 4395660, 5494575, 6593490, 7326100, 7912188, 9890235, 10989150, 13186980, 16483725, 19780470, 21978300, 32967450, 39560940, 49451175, 65934900, 98902350, 197804700]

約数ペア:

[(1, 197804700), (2, 98902350), (3, 65934900), (4, 49451175), (5, 39560940), (6, 32967450), (9, 21978300), (10, 19780470), (12, 16483725), (15, 13186980), (18, 10989150), (20, 9890235), (25, 7912188), (27, 7326100), (30, 6593490), (36, 5494575), (45, 4395660), (50, 3956094), (54, 3663050), (60, 3296745), (61, 3242700), (75, 2637396), (90, 2197830), (100, 1978047), (108, 1831525), (122, 1621350), (135, 1465220), (150, 1318698), (180, 1098915), (183, 1080900), (225, 879132), (244, 810675), (270, 732610), (300, 659349), (305, 648540), (366, 540450), (450, 439566), (540, 366305), (549, 360300), (610, 324270), (675, 293044), (732, 270225), (900, 219783), (915, 216180), (1098, 180150), (1201, 164700), (1220, 162135), (1350, 146522), (1525, 129708), (1647, 120100), (1830, 108090), (2196, 90075), (2402, 82350), (2700, 73261), (2745, 72060), (3050, 64854), (3294, 60050), (3603, 54900), (3660, 54045), (4575, 43236), (4804, 41175), (5490, 36030), (6005, 32940), (6100, 32427), (6588, 30025), (7206, 27450), (8235, 24020), (9150, 21618), (10809, 18300), (10980, 18015), (12010, 16470), (13725, 14412)]