51457320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7523}}^1$

素因数の和:7559

約数の個数: 96

約数和(自身を含む): 176061600

約数和(自身を除く): 124604280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 7523, 15046, 22569, 30092, 37615, 45138, 60184, 67707, 75230, 90276, 112845, 135414, 142937, 150460, 180552, 225690, 270828, 285874, 300920, 338535, 428811, 451380, 541656, 571748, 677070, 714685, 857622, 902760, 1143496, 1286433, 1354140, 1429370, 1715244, 2144055, 2572866, 2708280, 2858740, 3430488, 4288110, 5145732, 5717480, 6432165, 8576220, 10291464, 12864330, 17152440, 25728660, 51457320]

約数ペア:

[(1, 51457320), (2, 25728660), (3, 17152440), (4, 12864330), (5, 10291464), (6, 8576220), (8, 6432165), (9, 5717480), (10, 5145732), (12, 4288110), (15, 3430488), (18, 2858740), (19, 2708280), (20, 2572866), (24, 2144055), (30, 1715244), (36, 1429370), (38, 1354140), (40, 1286433), (45, 1143496), (57, 902760), (60, 857622), (72, 714685), (76, 677070), (90, 571748), (95, 541656), (114, 451380), (120, 428811), (152, 338535), (171, 300920), (180, 285874), (190, 270828), (228, 225690), (285, 180552), (342, 150460), (360, 142937), (380, 135414), (456, 112845), (570, 90276), (684, 75230), (760, 67707), (855, 60184), (1140, 45138), (1368, 37615), (1710, 30092), (2280, 22569), (3420, 15046), (6840, 7523)]