61672380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1907}}^1$

素因数の和:1944

約数の個数: 144

約数和(自身を含む): 219252096

約数和(自身を除く): 157579716

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 385, 420, 462, 490, 539, 588, 660, 735, 770, 924, 980, 1078, 1155, 1470, 1540, 1617, 1907, 2156, 2310, 2695, 2940, 3234, 3814, 4620, 5390, 5721, 6468, 7628, 8085, 9535, 10780, 11442, 13349, 16170, 19070, 20977, 22884, 26698, 28605, 32340, 38140, 40047, 41954, 53396, 57210, 62931, 66745, 80094, 83908, 93443, 104885, 114420, 125862, 133490, 146839, 160188, 186886, 200235, 209770, 251724, 266980, 280329, 293678, 314655, 373772, 400470, 419540, 440517, 467215, 560658, 587356, 629310, 734195, 800940, 881034, 934430, 1027873, 1121316, 1258620, 1401645, 1468390, 1762068, 1868860, 2055746, 2202585, 2803290, 2936780, 3083619, 4111492, 4405170, 5139365, 5606580, 6167238, 8810340, 10278730, 12334476, 15418095, 20557460, 30836190, 61672380]

約数ペア:

[(1, 61672380), (2, 30836190), (3, 20557460), (4, 15418095), (5, 12334476), (6, 10278730), (7, 8810340), (10, 6167238), (11, 5606580), (12, 5139365), (14, 4405170), (15, 4111492), (20, 3083619), (21, 2936780), (22, 2803290), (28, 2202585), (30, 2055746), (33, 1868860), (35, 1762068), (42, 1468390), (44, 1401645), (49, 1258620), (55, 1121316), (60, 1027873), (66, 934430), (70, 881034), (77, 800940), (84, 734195), (98, 629310), (105, 587356), (110, 560658), (132, 467215), (140, 440517), (147, 419540), (154, 400470), (165, 373772), (196, 314655), (210, 293678), (220, 280329), (231, 266980), (245, 251724), (294, 209770), (308, 200235), (330, 186886), (385, 160188), (420, 146839), (462, 133490), (490, 125862), (539, 114420), (588, 104885), (660, 93443), (735, 83908), (770, 80094), (924, 66745), (980, 62931), (1078, 57210), (1155, 53396), (1470, 41954), (1540, 40047), (1617, 38140), (1907, 32340), (2156, 28605), (2310, 26698), (2695, 22884), (2940, 20977), (3234, 19070), (3814, 16170), (4620, 13349), (5390, 11442), (5721, 10780), (6468, 9535), (7628, 8085)]