140972220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:460

約数の個数: 144

約数和(自身を含む): 447658848

約数和(自身を除く): 306686628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 61, 74, 90, 111, 122, 148, 180, 183, 185, 222, 244, 305, 333, 347, 366, 370, 444, 549, 555, 610, 666, 694, 732, 740, 915, 1041, 1098, 1110, 1220, 1332, 1388, 1665, 1735, 1830, 2082, 2196, 2220, 2257, 2745, 3123, 3330, 3470, 3660, 4164, 4514, 5205, 5490, 6246, 6660, 6771, 6940, 9028, 10410, 10980, 11285, 12492, 12839, 13542, 15615, 20313, 20820, 21167, 22570, 25678, 27084, 31230, 33855, 38517, 40626, 42334, 45140, 51356, 62460, 63501, 64195, 67710, 77034, 81252, 84668, 101565, 105835, 115551, 127002, 128390, 135420, 154068, 190503, 192585, 203130, 211670, 231102, 254004, 256780, 317505, 381006, 385170, 406260, 423340, 462204, 577755, 635010, 762012, 770340, 783179, 952515, 1155510, 1270020, 1566358, 1905030, 2311020, 2349537, 3132716, 3810060, 3915895, 4699074, 7048611, 7831790, 9398148, 11747685, 14097222, 15663580, 23495370, 28194444, 35243055, 46990740, 70486110, 140972220]

約数ペア:

[(1, 140972220), (2, 70486110), (3, 46990740), (4, 35243055), (5, 28194444), (6, 23495370), (9, 15663580), (10, 14097222), (12, 11747685), (15, 9398148), (18, 7831790), (20, 7048611), (30, 4699074), (36, 3915895), (37, 3810060), (45, 3132716), (60, 2349537), (61, 2311020), (74, 1905030), (90, 1566358), (111, 1270020), (122, 1155510), (148, 952515), (180, 783179), (183, 770340), (185, 762012), (222, 635010), (244, 577755), (305, 462204), (333, 423340), (347, 406260), (366, 385170), (370, 381006), (444, 317505), (549, 256780), (555, 254004), (610, 231102), (666, 211670), (694, 203130), (732, 192585), (740, 190503), (915, 154068), (1041, 135420), (1098, 128390), (1110, 127002), (1220, 115551), (1332, 105835), (1388, 101565), (1665, 84668), (1735, 81252), (1830, 77034), (2082, 67710), (2196, 64195), (2220, 63501), (2257, 62460), (2745, 51356), (3123, 45140), (3330, 42334), (3470, 40626), (3660, 38517), (4164, 33855), (4514, 31230), (5205, 27084), (5490, 25678), (6246, 22570), (6660, 21167), (6771, 20820), (6940, 20313), (9028, 15615), (10410, 13542), (10980, 12839), (11285, 12492)]