7457450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:192

約数の個数: 96

約数和(自身を含む): 18748800

約数和(自身を除く): 11291350

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 25, 26, 35, 50, 55, 65, 70, 77, 91, 110, 130, 143, 149, 154, 175, 182, 275, 286, 298, 325, 350, 385, 455, 550, 650, 715, 745, 770, 910, 1001, 1043, 1430, 1490, 1639, 1925, 1937, 2002, 2086, 2275, 3278, 3575, 3725, 3850, 3874, 4550, 5005, 5215, 7150, 7450, 8195, 9685, 10010, 10430, 11473, 13559, 16390, 19370, 21307, 22946, 25025, 26075, 27118, 40975, 42614, 48425, 50050, 52150, 57365, 67795, 81950, 96850, 106535, 114730, 135590, 149149, 213070, 286825, 298298, 338975, 532675, 573650, 677950, 745745, 1065350, 1491490, 3728725, 7457450]

約数ペア:

[(1, 7457450), (2, 3728725), (5, 1491490), (7, 1065350), (10, 745745), (11, 677950), (13, 573650), (14, 532675), (22, 338975), (25, 298298), (26, 286825), (35, 213070), (50, 149149), (55, 135590), (65, 114730), (70, 106535), (77, 96850), (91, 81950), (110, 67795), (130, 57365), (143, 52150), (149, 50050), (154, 48425), (175, 42614), (182, 40975), (275, 27118), (286, 26075), (298, 25025), (325, 22946), (350, 21307), (385, 19370), (455, 16390), (550, 13559), (650, 11473), (715, 10430), (745, 10010), (770, 9685), (910, 8195), (1001, 7450), (1043, 7150), (1430, 5215), (1490, 5005), (1639, 4550), (1925, 3874), (1937, 3850), (2002, 3725), (2086, 3575), (2275, 3278)]