49985460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{39671}}^1$

素因数の和:39693

約数の個数: 72

約数和(自身を含む): 173287296

約数和(自身を除く): 123301836

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, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 39671, 79342, 119013, 158684, 198355, 238026, 277697, 357039, 396710, 476052, 555394, 595065, 714078, 793420, 833091, 1110788, 1190130, 1388485, 1428156, 1666182, 1785195, 2380260, 2499273, 2776970, 3332364, 3570390, 4165455, 4998546, 5553940, 7140780, 8330910, 9997092, 12496365, 16661820, 24992730, 49985460]

約数ペア:

[(1, 49985460), (2, 24992730), (3, 16661820), (4, 12496365), (5, 9997092), (6, 8330910), (7, 7140780), (9, 5553940), (10, 4998546), (12, 4165455), (14, 3570390), (15, 3332364), (18, 2776970), (20, 2499273), (21, 2380260), (28, 1785195), (30, 1666182), (35, 1428156), (36, 1388485), (42, 1190130), (45, 1110788), (60, 833091), (63, 793420), (70, 714078), (84, 595065), (90, 555394), (105, 476052), (126, 396710), (140, 357039), (180, 277697), (210, 238026), (252, 198355), (315, 158684), (420, 119013), (630, 79342), (1260, 39671)]