87544620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:616

約数の個数: 144

約数和(自身を含む): 284094720

約数和(自身を除く): 196550100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 31, 36, 45, 58, 60, 62, 87, 90, 93, 116, 124, 145, 155, 174, 180, 186, 261, 279, 290, 310, 348, 372, 435, 465, 522, 541, 558, 580, 620, 870, 899, 930, 1044, 1082, 1116, 1305, 1395, 1623, 1740, 1798, 1860, 2164, 2610, 2697, 2705, 2790, 3246, 3596, 4495, 4869, 5220, 5394, 5410, 5580, 6492, 8091, 8115, 8990, 9738, 10788, 10820, 13485, 15689, 16182, 16230, 16771, 17980, 19476, 24345, 26970, 31378, 32364, 32460, 33542, 40455, 47067, 48690, 50313, 53940, 62756, 67084, 78445, 80910, 83855, 94134, 97380, 100626, 141201, 150939, 156890, 161820, 167710, 188268, 201252, 235335, 251565, 282402, 301878, 313780, 335420, 470670, 486359, 503130, 564804, 603756, 706005, 754695, 941340, 972718, 1006260, 1412010, 1459077, 1509390, 1945436, 2431795, 2824020, 2918154, 3018780, 4377231, 4863590, 5836308, 7295385, 8754462, 9727180, 14590770, 17508924, 21886155, 29181540, 43772310, 87544620]

約数ペア:

[(1, 87544620), (2, 43772310), (3, 29181540), (4, 21886155), (5, 17508924), (6, 14590770), (9, 9727180), (10, 8754462), (12, 7295385), (15, 5836308), (18, 4863590), (20, 4377231), (29, 3018780), (30, 2918154), (31, 2824020), (36, 2431795), (45, 1945436), (58, 1509390), (60, 1459077), (62, 1412010), (87, 1006260), (90, 972718), (93, 941340), (116, 754695), (124, 706005), (145, 603756), (155, 564804), (174, 503130), (180, 486359), (186, 470670), (261, 335420), (279, 313780), (290, 301878), (310, 282402), (348, 251565), (372, 235335), (435, 201252), (465, 188268), (522, 167710), (541, 161820), (558, 156890), (580, 150939), (620, 141201), (870, 100626), (899, 97380), (930, 94134), (1044, 83855), (1082, 80910), (1116, 78445), (1305, 67084), (1395, 62756), (1623, 53940), (1740, 50313), (1798, 48690), (1860, 47067), (2164, 40455), (2610, 33542), (2697, 32460), (2705, 32364), (2790, 31378), (3246, 26970), (3596, 24345), (4495, 19476), (4869, 17980), (5220, 16771), (5394, 16230), (5410, 16182), (5580, 15689), (6492, 13485), (8091, 10820), (8115, 10788), (8990, 9738)]