51083640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{491}}^1$

素因数の和:542

約数の個数: 144

約数和(自身を含む): 176721480

約数和(自身を除く): 125637840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 289, 306, 340, 360, 408, 491, 510, 578, 612, 680, 765, 867, 982, 1020, 1156, 1224, 1445, 1473, 1530, 1734, 1964, 2040, 2312, 2455, 2601, 2890, 2946, 3060, 3468, 3928, 4335, 4419, 4910, 5202, 5780, 5892, 6120, 6936, 7365, 8347, 8670, 8838, 9820, 10404, 11560, 11784, 13005, 14730, 16694, 17340, 17676, 19640, 20808, 22095, 25041, 26010, 29460, 33388, 34680, 35352, 41735, 44190, 50082, 52020, 58920, 66776, 75123, 83470, 88380, 100164, 104040, 125205, 141899, 150246, 166940, 176760, 200328, 250410, 283798, 300492, 333880, 375615, 425697, 500820, 567596, 600984, 709495, 751230, 851394, 1001640, 1135192, 1277091, 1418990, 1502460, 1702788, 2128485, 2554182, 2837980, 3004920, 3405576, 4256970, 5108364, 5675960, 6385455, 8513940, 10216728, 12770910, 17027880, 25541820, 51083640]

約数ペア:

[(1, 51083640), (2, 25541820), (3, 17027880), (4, 12770910), (5, 10216728), (6, 8513940), (8, 6385455), (9, 5675960), (10, 5108364), (12, 4256970), (15, 3405576), (17, 3004920), (18, 2837980), (20, 2554182), (24, 2128485), (30, 1702788), (34, 1502460), (36, 1418990), (40, 1277091), (45, 1135192), (51, 1001640), (60, 851394), (68, 751230), (72, 709495), (85, 600984), (90, 567596), (102, 500820), (120, 425697), (136, 375615), (153, 333880), (170, 300492), (180, 283798), (204, 250410), (255, 200328), (289, 176760), (306, 166940), (340, 150246), (360, 141899), (408, 125205), (491, 104040), (510, 100164), (578, 88380), (612, 83470), (680, 75123), (765, 66776), (867, 58920), (982, 52020), (1020, 50082), (1156, 44190), (1224, 41735), (1445, 35352), (1473, 34680), (1530, 33388), (1734, 29460), (1964, 26010), (2040, 25041), (2312, 22095), (2455, 20808), (2601, 19640), (2890, 17676), (2946, 17340), (3060, 16694), (3468, 14730), (3928, 13005), (4335, 11784), (4419, 11560), (4910, 10404), (5202, 9820), (5780, 8838), (5892, 8670), (6120, 8347), (6936, 7365)]