28074750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:155

約数の個数: 128

約数和(自身を含む): 79252992

約数和(自身を除く): 51178242

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 41, 50, 55, 66, 75, 82, 83, 110, 123, 125, 150, 165, 166, 205, 246, 249, 250, 275, 330, 375, 410, 415, 451, 498, 550, 615, 750, 825, 830, 902, 913, 1025, 1230, 1245, 1353, 1375, 1650, 1826, 2050, 2075, 2255, 2490, 2706, 2739, 2750, 3075, 3403, 4125, 4150, 4510, 4565, 5125, 5478, 6150, 6225, 6765, 6806, 8250, 9130, 10209, 10250, 10375, 11275, 12450, 13530, 13695, 15375, 17015, 20418, 20750, 22550, 22825, 27390, 30750, 31125, 33825, 34030, 37433, 45650, 51045, 56375, 62250, 67650, 68475, 74866, 85075, 102090, 112299, 112750, 114125, 136950, 169125, 170150, 187165, 224598, 228250, 255225, 338250, 342375, 374330, 425375, 510450, 561495, 684750, 850750, 935825, 1122990, 1276125, 1871650, 2552250, 2807475, 4679125, 5614950, 9358250, 14037375, 28074750]

約数ペア:

[(1, 28074750), (2, 14037375), (3, 9358250), (5, 5614950), (6, 4679125), (10, 2807475), (11, 2552250), (15, 1871650), (22, 1276125), (25, 1122990), (30, 935825), (33, 850750), (41, 684750), (50, 561495), (55, 510450), (66, 425375), (75, 374330), (82, 342375), (83, 338250), (110, 255225), (123, 228250), (125, 224598), (150, 187165), (165, 170150), (166, 169125), (205, 136950), (246, 114125), (249, 112750), (250, 112299), (275, 102090), (330, 85075), (375, 74866), (410, 68475), (415, 67650), (451, 62250), (498, 56375), (550, 51045), (615, 45650), (750, 37433), (825, 34030), (830, 33825), (902, 31125), (913, 30750), (1025, 27390), (1230, 22825), (1245, 22550), (1353, 20750), (1375, 20418), (1650, 17015), (1826, 15375), (2050, 13695), (2075, 13530), (2255, 12450), (2490, 11275), (2706, 10375), (2739, 10250), (2750, 10209), (3075, 9130), (3403, 8250), (4125, 6806), (4150, 6765), (4510, 6225), (4565, 6150), (5125, 5478)]