67474890

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1879}}^1$

素因数の和:1921

約数の個数: 128

約数和(自身を含む): 216576000

約数和(自身を除く): 149101110

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 90, 95, 105, 114, 126, 133, 135, 171, 189, 190, 210, 266, 270, 285, 315, 342, 378, 399, 513, 570, 630, 665, 798, 855, 945, 1026, 1197, 1330, 1710, 1879, 1890, 1995, 2394, 2565, 3591, 3758, 3990, 5130, 5637, 5985, 7182, 9395, 11274, 11970, 13153, 16911, 17955, 18790, 26306, 28185, 33822, 35701, 35910, 39459, 50733, 56370, 65765, 71402, 78918, 84555, 101466, 107103, 118377, 131530, 169110, 178505, 197295, 214206, 236754, 249907, 253665, 321309, 355131, 357010, 394590, 499814, 507330, 535515, 591885, 642618, 710262, 749721, 963927, 1071030, 1183770, 1249535, 1499442, 1606545, 1775655, 1927854, 2249163, 2499070, 3213090, 3551310, 3748605, 4498326, 4819635, 6747489, 7497210, 9639270, 11245815, 13494978, 22491630, 33737445, 67474890]

約数ペア:

[(1, 67474890), (2, 33737445), (3, 22491630), (5, 13494978), (6, 11245815), (7, 9639270), (9, 7497210), (10, 6747489), (14, 4819635), (15, 4498326), (18, 3748605), (19, 3551310), (21, 3213090), (27, 2499070), (30, 2249163), (35, 1927854), (38, 1775655), (42, 1606545), (45, 1499442), (54, 1249535), (57, 1183770), (63, 1071030), (70, 963927), (90, 749721), (95, 710262), (105, 642618), (114, 591885), (126, 535515), (133, 507330), (135, 499814), (171, 394590), (189, 357010), (190, 355131), (210, 321309), (266, 253665), (270, 249907), (285, 236754), (315, 214206), (342, 197295), (378, 178505), (399, 169110), (513, 131530), (570, 118377), (630, 107103), (665, 101466), (798, 84555), (855, 78918), (945, 71402), (1026, 65765), (1197, 56370), (1330, 50733), (1710, 39459), (1879, 35910), (1890, 35701), (1995, 33822), (2394, 28185), (2565, 26306), (3591, 18790), (3758, 17955), (3990, 16911), (5130, 13153), (5637, 11970), (5985, 11274), (7182, 9395)]