138128250

素因数分解:

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

素因数の和:521

約数の個数: 128

約数和(自身を含む): 384104448

約数和(自身を除く): 245976198

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 31, 39, 50, 62, 65, 75, 78, 93, 125, 130, 150, 155, 186, 195, 250, 310, 325, 375, 390, 403, 457, 465, 650, 750, 775, 806, 914, 930, 975, 1209, 1371, 1550, 1625, 1950, 2015, 2285, 2325, 2418, 2742, 3250, 3875, 4030, 4570, 4650, 4875, 5941, 6045, 6855, 7750, 9750, 10075, 11425, 11625, 11882, 12090, 13710, 14167, 17823, 20150, 22850, 23250, 28334, 29705, 30225, 34275, 35646, 42501, 50375, 57125, 59410, 60450, 68550, 70835, 85002, 89115, 100750, 114250, 141670, 148525, 151125, 171375, 178230, 184171, 212505, 297050, 302250, 342750, 354175, 368342, 425010, 445575, 552513, 708350, 742625, 891150, 920855, 1062525, 1105026, 1485250, 1770875, 1841710, 2125050, 2227875, 2762565, 3541750, 4455750, 4604275, 5312625, 5525130, 9208550, 10625250, 13812825, 23021375, 27625650, 46042750, 69064125, 138128250]

約数ペア:

[(1, 138128250), (2, 69064125), (3, 46042750), (5, 27625650), (6, 23021375), (10, 13812825), (13, 10625250), (15, 9208550), (25, 5525130), (26, 5312625), (30, 4604275), (31, 4455750), (39, 3541750), (50, 2762565), (62, 2227875), (65, 2125050), (75, 1841710), (78, 1770875), (93, 1485250), (125, 1105026), (130, 1062525), (150, 920855), (155, 891150), (186, 742625), (195, 708350), (250, 552513), (310, 445575), (325, 425010), (375, 368342), (390, 354175), (403, 342750), (457, 302250), (465, 297050), (650, 212505), (750, 184171), (775, 178230), (806, 171375), (914, 151125), (930, 148525), (975, 141670), (1209, 114250), (1371, 100750), (1550, 89115), (1625, 85002), (1950, 70835), (2015, 68550), (2285, 60450), (2325, 59410), (2418, 57125), (2742, 50375), (3250, 42501), (3875, 35646), (4030, 34275), (4570, 30225), (4650, 29705), (4875, 28334), (5941, 23250), (6045, 22850), (6855, 20150), (7750, 17823), (9750, 14167), (10075, 13710), (11425, 12090), (11625, 11882)]