79285860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:370

約数の個数: 144

約数和(自身を含む): 256838400

約数和(自身を除く): 177552540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 97, 114, 171, 180, 190, 194, 228, 239, 285, 291, 342, 380, 388, 478, 485, 570, 582, 684, 717, 855, 873, 956, 970, 1140, 1164, 1195, 1434, 1455, 1710, 1746, 1843, 1940, 2151, 2390, 2868, 2910, 3420, 3492, 3585, 3686, 4302, 4365, 4541, 4780, 5529, 5820, 7170, 7372, 8604, 8730, 9082, 9215, 10755, 11058, 13623, 14340, 16587, 17460, 18164, 18430, 21510, 22116, 22705, 23183, 27246, 27645, 33174, 36860, 40869, 43020, 45410, 46366, 54492, 55290, 66348, 68115, 69549, 81738, 82935, 90820, 92732, 110580, 115915, 136230, 139098, 163476, 165870, 204345, 208647, 231830, 272460, 278196, 331740, 347745, 408690, 417294, 440477, 463660, 695490, 817380, 834588, 880954, 1043235, 1321431, 1390980, 1761908, 2086470, 2202385, 2642862, 3964293, 4172940, 4404770, 5285724, 6607155, 7928586, 8809540, 13214310, 15857172, 19821465, 26428620, 39642930, 79285860]

約数ペア:

[(1, 79285860), (2, 39642930), (3, 26428620), (4, 19821465), (5, 15857172), (6, 13214310), (9, 8809540), (10, 7928586), (12, 6607155), (15, 5285724), (18, 4404770), (19, 4172940), (20, 3964293), (30, 2642862), (36, 2202385), (38, 2086470), (45, 1761908), (57, 1390980), (60, 1321431), (76, 1043235), (90, 880954), (95, 834588), (97, 817380), (114, 695490), (171, 463660), (180, 440477), (190, 417294), (194, 408690), (228, 347745), (239, 331740), (285, 278196), (291, 272460), (342, 231830), (380, 208647), (388, 204345), (478, 165870), (485, 163476), (570, 139098), (582, 136230), (684, 115915), (717, 110580), (855, 92732), (873, 90820), (956, 82935), (970, 81738), (1140, 69549), (1164, 68115), (1195, 66348), (1434, 55290), (1455, 54492), (1710, 46366), (1746, 45410), (1843, 43020), (1940, 40869), (2151, 36860), (2390, 33174), (2868, 27645), (2910, 27246), (3420, 23183), (3492, 22705), (3585, 22116), (3686, 21510), (4302, 18430), (4365, 18164), (4541, 17460), (4780, 16587), (5529, 14340), (5820, 13623), (7170, 11058), (7372, 10755), (8604, 9215), (8730, 9082)]