51412500

素因数分解:

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

素因数の和:492

約数の個数: 108

約数和(自身を含む): 162794268

約数和(自身を除く): 111381768

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 457, 500, 625, 750, 900, 914, 1125, 1250, 1371, 1500, 1828, 1875, 2250, 2285, 2500, 2742, 3125, 3750, 4113, 4500, 4570, 5484, 5625, 6250, 6855, 7500, 8226, 9140, 9375, 11250, 11425, 12500, 13710, 16452, 18750, 20565, 22500, 22850, 27420, 28125, 34275, 37500, 41130, 45700, 56250, 57125, 68550, 82260, 102825, 112500, 114250, 137100, 171375, 205650, 228500, 285625, 342750, 411300, 514125, 571250, 685500, 856875, 1028250, 1142500, 1428125, 1713750, 2056500, 2570625, 2856250, 3427500, 4284375, 5141250, 5712500, 8568750, 10282500, 12853125, 17137500, 25706250, 51412500]

約数ペア:

[(1, 51412500), (2, 25706250), (3, 17137500), (4, 12853125), (5, 10282500), (6, 8568750), (9, 5712500), (10, 5141250), (12, 4284375), (15, 3427500), (18, 2856250), (20, 2570625), (25, 2056500), (30, 1713750), (36, 1428125), (45, 1142500), (50, 1028250), (60, 856875), (75, 685500), (90, 571250), (100, 514125), (125, 411300), (150, 342750), (180, 285625), (225, 228500), (250, 205650), (300, 171375), (375, 137100), (450, 114250), (457, 112500), (500, 102825), (625, 82260), (750, 68550), (900, 57125), (914, 56250), (1125, 45700), (1250, 41130), (1371, 37500), (1500, 34275), (1828, 28125), (1875, 27420), (2250, 22850), (2285, 22500), (2500, 20565), (2742, 18750), (3125, 16452), (3750, 13710), (4113, 12500), (4500, 11425), (4570, 11250), (5484, 9375), (5625, 9140), (6250, 8226), (6855, 7500)]