1099003920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{654169}}^1$

素因数の和:654192

約数の個数: 80

約数和(自身を含む): 3893619840

約数和(自身を除く): 2794615920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 654169, 1308338, 1962507, 2616676, 3270845, 3925014, 4579183, 5233352, 6541690, 7850028, 9158366, 9812535, 10466704, 13083380, 13737549, 15700056, 18316732, 19625070, 22895915, 26166760, 27475098, 31400112, 36633464, 39250140, 45791830, 52333520, 54950196, 68687745, 73266928, 78500280, 91583660, 109900392, 137375490, 157000560, 183167320, 219800784, 274750980, 366334640, 549501960, 1099003920]

約数ペア:

[(1, 1099003920), (2, 549501960), (3, 366334640), (4, 274750980), (5, 219800784), (6, 183167320), (7, 157000560), (8, 137375490), (10, 109900392), (12, 91583660), (14, 78500280), (15, 73266928), (16, 68687745), (20, 54950196), (21, 52333520), (24, 45791830), (28, 39250140), (30, 36633464), (35, 31400112), (40, 27475098), (42, 26166760), (48, 22895915), (56, 19625070), (60, 18316732), (70, 15700056), (80, 13737549), (84, 13083380), (105, 10466704), (112, 9812535), (120, 9158366), (140, 7850028), (168, 6541690), (210, 5233352), (240, 4579183), (280, 3925014), (336, 3270845), (420, 2616676), (560, 1962507), (840, 1308338), (1680, 654169)]