55251300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:518

約数の個数: 144

約数和(自身を含む): 178099712

約数和(自身を除く): 122848412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 31, 39, 50, 52, 60, 62, 65, 75, 78, 93, 100, 124, 130, 150, 155, 156, 186, 195, 260, 300, 310, 325, 372, 390, 403, 457, 465, 620, 650, 775, 780, 806, 914, 930, 975, 1209, 1300, 1371, 1550, 1612, 1828, 1860, 1950, 2015, 2285, 2325, 2418, 2742, 3100, 3900, 4030, 4570, 4650, 4836, 5484, 5941, 6045, 6855, 8060, 9140, 9300, 10075, 11425, 11882, 12090, 13710, 14167, 17823, 20150, 22850, 23764, 24180, 27420, 28334, 29705, 30225, 34275, 35646, 40300, 42501, 45700, 56668, 59410, 60450, 68550, 70835, 71292, 85002, 89115, 118820, 120900, 137100, 141670, 148525, 170004, 178230, 184171, 212505, 283340, 297050, 354175, 356460, 368342, 425010, 445575, 552513, 594100, 708350, 736684, 850020, 891150, 920855, 1062525, 1105026, 1416700, 1782300, 1841710, 2125050, 2210052, 2762565, 3683420, 4250100, 4604275, 5525130, 9208550, 11050260, 13812825, 18417100, 27625650, 55251300]

約数ペア:

[(1, 55251300), (2, 27625650), (3, 18417100), (4, 13812825), (5, 11050260), (6, 9208550), (10, 5525130), (12, 4604275), (13, 4250100), (15, 3683420), (20, 2762565), (25, 2210052), (26, 2125050), (30, 1841710), (31, 1782300), (39, 1416700), (50, 1105026), (52, 1062525), (60, 920855), (62, 891150), (65, 850020), (75, 736684), (78, 708350), (93, 594100), (100, 552513), (124, 445575), (130, 425010), (150, 368342), (155, 356460), (156, 354175), (186, 297050), (195, 283340), (260, 212505), (300, 184171), (310, 178230), (325, 170004), (372, 148525), (390, 141670), (403, 137100), (457, 120900), (465, 118820), (620, 89115), (650, 85002), (775, 71292), (780, 70835), (806, 68550), (914, 60450), (930, 59410), (975, 56668), (1209, 45700), (1300, 42501), (1371, 40300), (1550, 35646), (1612, 34275), (1828, 30225), (1860, 29705), (1950, 28334), (2015, 27420), (2285, 24180), (2325, 23764), (2418, 22850), (2742, 20150), (3100, 17823), (3900, 14167), (4030, 13710), (4570, 12090), (4650, 11882), (4836, 11425), (5484, 10075), (5941, 9300), (6045, 9140), (6855, 8060)]