75043980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:428

約数の個数: 144

約数和(自身を含む): 250967808

約数和(自身を除く): 175923828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 151, 165, 180, 198, 220, 251, 302, 330, 396, 453, 495, 502, 604, 660, 753, 755, 906, 990, 1004, 1255, 1359, 1506, 1510, 1661, 1812, 1980, 2259, 2265, 2510, 2718, 2761, 3012, 3020, 3322, 3765, 4518, 4530, 4983, 5020, 5436, 5522, 6644, 6795, 7530, 8283, 8305, 9036, 9060, 9966, 11044, 11295, 13590, 13805, 14949, 15060, 16566, 16610, 19932, 22590, 24849, 24915, 27180, 27610, 29898, 33132, 33220, 37901, 41415, 45180, 49698, 49830, 55220, 59796, 74745, 75802, 82830, 99396, 99660, 113703, 124245, 149490, 151604, 165660, 189505, 227406, 248490, 298980, 341109, 379010, 416911, 454812, 496980, 568515, 682218, 758020, 833822, 1137030, 1250733, 1364436, 1667644, 1705545, 2084555, 2274060, 2501466, 3411090, 3752199, 4169110, 5002932, 6253665, 6822180, 7504398, 8338220, 12507330, 15008796, 18760995, 25014660, 37521990, 75043980]

約数ペア:

[(1, 75043980), (2, 37521990), (3, 25014660), (4, 18760995), (5, 15008796), (6, 12507330), (9, 8338220), (10, 7504398), (11, 6822180), (12, 6253665), (15, 5002932), (18, 4169110), (20, 3752199), (22, 3411090), (30, 2501466), (33, 2274060), (36, 2084555), (44, 1705545), (45, 1667644), (55, 1364436), (60, 1250733), (66, 1137030), (90, 833822), (99, 758020), (110, 682218), (132, 568515), (151, 496980), (165, 454812), (180, 416911), (198, 379010), (220, 341109), (251, 298980), (302, 248490), (330, 227406), (396, 189505), (453, 165660), (495, 151604), (502, 149490), (604, 124245), (660, 113703), (753, 99660), (755, 99396), (906, 82830), (990, 75802), (1004, 74745), (1255, 59796), (1359, 55220), (1506, 49830), (1510, 49698), (1661, 45180), (1812, 41415), (1980, 37901), (2259, 33220), (2265, 33132), (2510, 29898), (2718, 27610), (2761, 27180), (3012, 24915), (3020, 24849), (3322, 22590), (3765, 19932), (4518, 16610), (4530, 16566), (4983, 15060), (5020, 14949), (5436, 13805), (5522, 13590), (6644, 11295), (6795, 11044), (7530, 9966), (8283, 9060), (8305, 9036)]