7225020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:156

約数の個数: 144

約数和(自身を含む): 24766560

約数和(自身を除く): 17541540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 41, 44, 45, 55, 60, 66, 82, 89, 90, 99, 110, 123, 132, 164, 165, 178, 180, 198, 205, 220, 246, 267, 330, 356, 369, 396, 410, 445, 451, 492, 495, 534, 615, 660, 738, 801, 820, 890, 902, 979, 990, 1068, 1230, 1335, 1353, 1476, 1602, 1780, 1804, 1845, 1958, 1980, 2255, 2460, 2670, 2706, 2937, 3204, 3649, 3690, 3916, 4005, 4059, 4510, 4895, 5340, 5412, 5874, 6765, 7298, 7380, 8010, 8118, 8811, 9020, 9790, 10947, 11748, 13530, 14596, 14685, 16020, 16236, 17622, 18245, 19580, 20295, 21894, 27060, 29370, 32841, 35244, 36490, 40139, 40590, 43788, 44055, 54735, 58740, 65682, 72980, 80278, 81180, 88110, 109470, 120417, 131364, 160556, 164205, 176220, 200695, 218940, 240834, 328410, 361251, 401390, 481668, 602085, 656820, 722502, 802780, 1204170, 1445004, 1806255, 2408340, 3612510, 7225020]

約数ペア:

[(1, 7225020), (2, 3612510), (3, 2408340), (4, 1806255), (5, 1445004), (6, 1204170), (9, 802780), (10, 722502), (11, 656820), (12, 602085), (15, 481668), (18, 401390), (20, 361251), (22, 328410), (30, 240834), (33, 218940), (36, 200695), (41, 176220), (44, 164205), (45, 160556), (55, 131364), (60, 120417), (66, 109470), (82, 88110), (89, 81180), (90, 80278), (99, 72980), (110, 65682), (123, 58740), (132, 54735), (164, 44055), (165, 43788), (178, 40590), (180, 40139), (198, 36490), (205, 35244), (220, 32841), (246, 29370), (267, 27060), (330, 21894), (356, 20295), (369, 19580), (396, 18245), (410, 17622), (445, 16236), (451, 16020), (492, 14685), (495, 14596), (534, 13530), (615, 11748), (660, 10947), (738, 9790), (801, 9020), (820, 8811), (890, 8118), (902, 8010), (979, 7380), (990, 7298), (1068, 6765), (1230, 5874), (1335, 5412), (1353, 5340), (1476, 4895), (1602, 4510), (1780, 4059), (1804, 4005), (1845, 3916), (1958, 3690), (1980, 3649), (2255, 3204), (2460, 2937), (2670, 2706)]