77702220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3889}}^1$

素因数の和:3944

約数の個数: 96

約数和(自身を含む): 248337600

約数和(自身を除く): 170635380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 90, 108, 111, 135, 148, 180, 185, 222, 270, 333, 370, 444, 540, 555, 666, 740, 999, 1110, 1332, 1665, 1998, 2220, 3330, 3889, 3996, 4995, 6660, 7778, 9990, 11667, 15556, 19445, 19980, 23334, 35001, 38890, 46668, 58335, 70002, 77780, 105003, 116670, 140004, 143893, 175005, 210006, 233340, 287786, 350010, 420012, 431679, 525015, 575572, 700020, 719465, 863358, 1050030, 1295037, 1438930, 1726716, 2100060, 2158395, 2590074, 2877860, 3885111, 4316790, 5180148, 6475185, 7770222, 8633580, 12950370, 15540444, 19425555, 25900740, 38851110, 77702220]

約数ペア:

[(1, 77702220), (2, 38851110), (3, 25900740), (4, 19425555), (5, 15540444), (6, 12950370), (9, 8633580), (10, 7770222), (12, 6475185), (15, 5180148), (18, 4316790), (20, 3885111), (27, 2877860), (30, 2590074), (36, 2158395), (37, 2100060), (45, 1726716), (54, 1438930), (60, 1295037), (74, 1050030), (90, 863358), (108, 719465), (111, 700020), (135, 575572), (148, 525015), (180, 431679), (185, 420012), (222, 350010), (270, 287786), (333, 233340), (370, 210006), (444, 175005), (540, 143893), (555, 140004), (666, 116670), (740, 105003), (999, 77780), (1110, 70002), (1332, 58335), (1665, 46668), (1998, 38890), (2220, 35001), (3330, 23334), (3889, 19980), (3996, 19445), (4995, 15556), (6660, 11667), (7778, 9990)]