77453580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:439

約数の個数: 96

約数和(自身を含む): 225227520

約数和(自身を除く): 147773940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 139, 148, 185, 222, 251, 278, 370, 417, 444, 502, 555, 556, 695, 740, 753, 834, 1004, 1110, 1255, 1390, 1506, 1668, 2085, 2220, 2510, 2780, 3012, 3765, 4170, 5020, 5143, 7530, 8340, 9287, 10286, 15060, 15429, 18574, 20572, 25715, 27861, 30858, 34889, 37148, 46435, 51430, 55722, 61716, 69778, 77145, 92870, 102860, 104667, 111444, 139305, 139556, 154290, 174445, 185740, 209334, 278610, 308580, 348890, 418668, 523335, 557220, 697780, 1046670, 1290893, 2093340, 2581786, 3872679, 5163572, 6454465, 7745358, 12908930, 15490716, 19363395, 25817860, 38726790, 77453580]

約数ペア:

[(1, 77453580), (2, 38726790), (3, 25817860), (4, 19363395), (5, 15490716), (6, 12908930), (10, 7745358), (12, 6454465), (15, 5163572), (20, 3872679), (30, 2581786), (37, 2093340), (60, 1290893), (74, 1046670), (111, 697780), (139, 557220), (148, 523335), (185, 418668), (222, 348890), (251, 308580), (278, 278610), (370, 209334), (417, 185740), (444, 174445), (502, 154290), (555, 139556), (556, 139305), (695, 111444), (740, 104667), (753, 102860), (834, 92870), (1004, 77145), (1110, 69778), (1255, 61716), (1390, 55722), (1506, 51430), (1668, 46435), (2085, 37148), (2220, 34889), (2510, 30858), (2780, 27861), (3012, 25715), (3765, 20572), (4170, 18574), (5020, 15429), (5143, 15060), (7530, 10286), (8340, 9287)]